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UDYZ
Yerevan, Armenia
Runway 27
Elevation2,818 ft asl
Weight237,001 kg
Fuel36,504 kg
Wind220° · 3 kn · 2 kn cross

Flight Score

94.73 %
VLVT
Vientiane, Laos
Runway 13
Elevation561 ft asl
Weight205,926 kg
Fuel5,049 kg
Wind342° · 1 kn
1 Feb 2024 6:28 3385 nm Boeing 787-9 31,455 kg
Departure Score
99.61 %
Enroute Score
99.46 %
Arrival Score
83.26 %

What went well

Touchdown 464 m in — inside the full-score zone
Straight touchdown — 4.22 m off the centreline, no bounce
Rollout controlled — 39 % of the runway used

What held you back

Arrival Final 2 — Approach angle 4.7 ° at 10 %, −1.15 points
Arrival Final 4 — Approach angle 4.2 ° at 17 %, −1.03 points
Arrival Final 3 — Approach angle 4.4 ° at 18 %, −1.03 points
Departure Roll — taxi light on should off; Takeoff distance 4,448 m at 0 %, −0.00 points

Top opportunity

Maintain the centreline

Departure Roll

A small uncorrected heading error at 40 knots becomes a metre of offset per second by 100 knots, noticed only at rotation, producing a crabbed liftoff. Root cause is nearly always eyes on the tape instead of the far end of the runway. Small heading changes displace a distant point visibly long before the nearby centreline stripes look wrong.

Read more in Improve Your Take-Offs

Start to finish · 34 stages, 33 scored

The flight story

Departure One segment per stage, in flight order — colour is the score band. Drag the bar to move along the flight, or click a stage card to open its detail. Arrival
Departure Taxi 100.00Taxiing from the parking to the runway took 13 minutes and covered 2 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 11 kn0 kn min to max 24 kn 0 24 kn
100 % Average speed turning corners 9 knmax 9 kn 0 0 kn
100 % Average g force 1.00 g1.00 g min to max 1.00 g 1.00 1.00 g
100 % Beacon, navigation and taxi lights on
Info Average pitch angle 0.0 °-0.4 ° min to max 0.2 ° -0.1 -0.3 °
Info Average bank angle 0.0 °0.0 ° min to max 0.3 ° 0.1 0.2 °

Events

Info Battery Master On 14 ft agl
Info Engine 2 Started 14 ft agl
Info Autopilot Flight Director Activated 14 ft agl
Info Autopilot Yaw Damper Activated 14 ft agl
Info Landing Gear Down 14 ft agl
Info Parking Brake On 14 ft agl
Info Engine 1 Started 14 ft agl
Info Strobe Lights Switched On 14 ft agl
Info Navigation Lights Switched Off 14 ft agl
Info Navigation Lights Switched On 14 ft agl
Info Beacon Lights Switched Off 14 ft agl
Info Parking Brake Off 14 ft agl
Info Parking Brake On 14 ft agl
Info Autopilot Nav1 Lock Activated 14 ft agl
Info Parking Brake Off 14 ft agl
Info Flaps Position 1 14 ft agl
Info Flaps Position 2 14 ft agl
Info Taxi Lights Switched On 14 ft agl · 1 kt
Info Beacon Lights Switched On 14 ft agl · 2 kt
Info Landing Lights Switched On 14 ft agl · 6 kt
Departure Roll 99.98Departure roll runway 27 at UDYZ Zvartnots. Takeoff distance 4,448 m 113 % of runway. Liftoff speed was 172 kn. Local weather - Temperature 2 °C. Wind 3 kn at 219 °. Crosswind: 2 kn Headwind: 2 kn.
ScoreDescriptionStartProfileEnd
0 % Takeoff distance 4,448 m113 % of runway
100 % Liftoff speed was 172 knTarget 165 kn
99.9 % Runway alignment max 2.82 m1.55 m left to 1.27 m right -1.00 -0.06 m
100 % Average g force 1.00 g0.97 g min to max 1.15 g 1.00 1.15 g
100 % Takeoff Bounce
Info Average pitch angle -0.1 °-0.4 ° min to max 9.0 ° -0.3 9.0 °
Info Average bank angle 0.1 °0.0 ° min to max 0.4 ° 0.2 0.0 °

Events

Fail Taxi Light ON should OFF
Departure Climb 1 99.77Departure climb to 50 ft agl from runway 27 UDYZ Zvartnots.
ScoreDescriptionStartProfileEnd
100 % Heading variation -0.0 °-0.0 ° min to max -0.0 ° -0.0 -0.0 °
100 % Average speed 175 kn172 kn min to max 178 kn 172 178 kn
100 % Average bank angle 0.5 °0.1 ° min to max 0.9 ° 0.1 0.9 °
98 % Average g force 1.17 g1.02 g min to max 1.29 g 1.17 1.14 g
Info Average VSI 440 ft/m48 ft/m min to max 907 ft/m 48 907 ft/m
Info Average altitude 13 ft agl0 ft agl min to max 32 ft agl 0 32 ft agl
Info Average pitch angle 9.6 °6.9 ° min to max 11.8 ° 9.4 10.1 °
Departure Climb 2 99.22Departure climb to 400 ft agl from 27 UDYZ Zvartnots.
ScoreDescriptionStartProfileEnd
100 % Heading variation 0.0 °-0.0 ° min to max 0.2 ° -0.0 0.2 °
100 % Average speed 180 kn178 kn min to max 182 kn 178 182 kn
97 % Average bank angle 1.6 °0.1 ° min to max 3.2 ° 0.9 3.2 °
100 % Average g force 1.09 g0.98 g min to max 1.12 g 1.12 0.98 g
Info Average VSI 1,419 ft/m947 ft/m min to max 2,444 ft/m 947 2,444 ft/m
Info Average altitude 90 ft agl35 ft agl min to max 360 ft agl 35 360 ft agl
Info Average pitch angle 11.2 °10.1 ° min to max 12.8 ° 10.1 12.8 °
Departure Climb 3 99.06Departure climb to 1,000 ft agl from 27 UDYZ Zvartnots.
ScoreDescriptionStartProfileEnd
100 % Heading variation 0.1 °-0.1 ° min to max 0.3 ° 0.3 -0.1 °
100 % Average speed 183 kn180 kn min to max 189 kn 182 188 kn
95 % Average bank angle 1.8 °0.0 ° min to max 3.8 ° 3.4 0.1 °
100 % Average g force 0.98 g0.82 g min to max 1.13 g 0.98 1.05 g
100 % Landing gear up
Info Average VSI 1,276 ft/m32 ft/m min to max 2,540 ft/m 2,461 2,076 ft/m
Info Average altitude 732 ft agl400 ft agl min to max 984 ft agl 400 984 ft agl
Info Average pitch angle 8.5 °4.8 ° min to max 13.1 ° 12.9 11.1 °

Events

Info Autopilot Master Switched On 557 ft agl · 187 kt
Enroute Climb 100.00Enroute climb started overhead Voskehat (Armaviri Marz, Armenia). Climbing from 3,853 ft asl to 4,358 ft asl, an increase of 505 ft in less than 1 minute. and covering less than 1 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 187 kn186 kn min to max 188 kn 188 187 kn
100 % Average bank angle 0.1 °0.0 ° min to max 0.2 ° 0.1 0.1 °
100 % Average g force 0.95 g0.78 g min to max 1.03 g 1.03 0.78 g
Info Average VSI 2,187 ft/m1,552 ft/m min to max 2,379 ft/m 2,203 1,552 ft/m
Info Average altitude 4,119 ft asl3,853 ft asl min to max 4,358 ft asl 3,853 4,358 ft asl
Info Average pitch angle 10.3 °6.2 ° min to max 11.3 ° 11.2 6.2 °
Info Turn coordination 00 min to max 0 0 0
Enroute Level 100.00Enroute level cruise started overhead Voskehat (Armaviri Marz, Armenia) and lasted less than 1 minute. , covering 2 nm.
ScoreDescriptionStartProfileEnd
100 % Average altitude 4,434 ft asl4,375 ft asl min to max 4,482 ft asl 4,375 4,482 ft asl
100 % Average speed 211 kn188 kn min to max 231 kn 188 231 kn
100 % Average bank angle 0.4 °0.0 ° min to max 6.1 ° 0.2 6.1 °
100 % Average g force 0.98 g0.80 g min to max 1.01 g 0.80 1.01 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle 3.4 °2.5 ° min to max 5.3 ° 5.3 2.5 °
Enroute Climb 2 98.86Enroute climb started overhead Artimet (Armaviri Marz, Armenia). Climbing from 4,486 ft asl to 37,512 ft asl, an increase of 33,026 ft in 26 minutes and covering 174 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 271 kn232 kn min to max 291 kn 232 261 kn
100 % Average bank angle 9.6 °0.0 ° min to max 32.2 ° 8.2 0.1 °
89 % Average g force 1.04 g0.79 g min to max 1.45 g 1.04 0.99 g
Info Average VSI 1,605 ft/m-331 ft/m min to max 4,606 ft/m 233 572 ft/m
Info Average altitude 20,050 ft asl4,486 ft asl min to max 37,512 ft asl 4,486 37,512 ft asl
Info Average pitch angle 6.5 °2.9 ° min to max 15.0 ° 2.9 4.9 °
Info Turn coordination 00 min to max 0 0 0

Events

Info Flaps Position 1 1,721 ft agl · 247 kt
Info Flaps Fully Retracted 1,738 ft agl · 247 kt
Info Landing Gear Up 1,864 ft agl · 247 kt
Info Landing Lights Switched Off 7,049 ft agl · 286 kt
Info Taxi Lights Switched Off 7,098 ft agl · 294 kt
Enroute Level 2 93.53Enroute level cruise started 3 miles north west of UBKY Mollakend Airport Kyurdarmir (Kurdamir Rayon, Azerbaijan) and lasted 232 minutes, covering 2,257 nm.
ScoreDescriptionStartProfileEnd
78 % Average altitude 38,377 ft asl37,598 ft asl min to max 39,652 ft asl 37,598 39,652 ft asl
100 % Average speed 261 kn248 kn min to max 264 kn 260 262 kn
100 % Average bank angle 3.5 °0.0 ° min to max 19.9 ° 0.0 0.1 °
100 % Average g force 1.01 g0.84 g min to max 1.19 g 0.99 1.04 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle 4.1 °3.3 ° min to max 5.4 ° 4.8 5.0 °

Events

Info Autopilot Altitude Hold Deactivated 39,497 ft agl · 486 kt
Enroute Climb 3 100.00Enroute climb started 5 miles west of Srirampur (West Bengal, India). Climbing from 39,818 ft asl to 43,588 ft asl, an increase of 3,769 ft in 5 minutes and covering 50 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 247 kn240 kn min to max 261 kn 261 240 kn
100 % Average bank angle 9.6 °0.0 ° min to max 19.9 ° 0.0 0.2 °
100 % Average g force 1.03 g0.92 g min to max 1.19 g 0.99 0.99 g
Info Average VSI 722 ft/m-294 ft/m min to max 1,394 ft/m 1,006 609 ft/m
Info Average altitude 42,160 ft asl39,818 ft asl min to max 43,588 ft asl 39,818 43,588 ft asl
Info Average pitch angle 5.2 °4.8 ° min to max 5.7 ° 4.9 5.5 °
Info Turn coordination 00 min to max 0 0 0

Events

Info Autopilot Altitude Hold Activated 40,078 ft agl · 486 kt
Info Autopilot Altitude Hold Deactivated 40,121 ft agl · 488 kt
Enroute Level 3 100.00Enroute level cruise started 7 miles south of Baduria (West Bengal, India) and lasted 72 minutes, covering 679 nm.
ScoreDescriptionStartProfileEnd
100 % Average altitude 43,716 ft asl43,642 ft asl min to max 43,917 ft asl 43,688 43,904 ft asl
100 % Average speed 238 kn236 kn min to max 241 kn 239 237 kn
100 % Average bank angle 1.6 °0.0 ° min to max 19.9 ° 0.2 0.1 °
100 % Average g force 1.00 g0.89 g min to max 1.12 g 0.89 1.02 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle 4.9 °4.0 ° min to max 5.8 ° 4.4 4.9 °
Enroute Descent 100.00Enroute descent started 2 miles west of Ban Kouychakhu (Louangnamtha, Laos). Descent from 43,906 ft asl to 43,260 ft asl, a decrease of 647 ft in 2 minutes and covering 21 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 241 kn237 kn min to max 243 kn 237 243 kn
100 % Average bank angle 0.1 °0.0 ° min to max 0.3 ° 0.1 0.1 °
100 % Average g force 0.99 g0.97 g min to max 1.02 g 1.00 1.01 g
Info Average VSI -260 ft/m-691 ft/m min to max -10 ft/m -10 -196 ft/m
Info Average altitude 43,566 ft asl43,260 ft asl min to max 43,906 ft asl 43,906 43,260 ft asl
Info Average pitch angle 4.3 °3.8 ° min to max 4.7 ° 4.7 4.3 °
Info Turn coordination 00 min to max 0 0 0

Events

Info Autopilot Altitude Hold Deactivated 40,877 ft agl · 474 kt
Enroute Level 4 100.00Enroute level cruise started 1 mile east of Ban Laignong (Louangnamtha, Laos) and lasted 2 minutes, covering 21 nm.
ScoreDescriptionStartProfileEnd
100 % Average altitude 42,978 ft asl42,779 ft asl min to max 43,221 ft asl 43,221 42,779 ft asl
100 % Average speed 244 kn243 kn min to max 246 kn 243 246 kn
100 % Average bank angle 0.1 °0.0 ° min to max 0.3 ° 0.2 0.1 °
100 % Average g force 1.00 g0.98 g min to max 1.04 g 1.02 1.00 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle 4.2 °3.9 ° min to max 4.6 ° 4.4 4.1 °
Enroute Descent 2 100.00Enroute descent started overhead Ban Sakop (Khoueng Oudomxai, Laos). Descent from 42,757 ft asl to 42,587 ft asl, a decrease of 169 ft in 1 minutes and covering 6 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 246 kn246 kn min to max 247 kn 246 247 kn
100 % Average bank angle 0.1 °0.0 ° min to max 0.1 ° 0.0 0.1 °
100 % Average g force 1.00 g0.94 g min to max 1.03 g 1.03 1.00 g
Info Average VSI -202 ft/m-373 ft/m min to max -52 ft/m -52 -174 ft/m
Info Average altitude 42,685 ft asl42,587 ft asl min to max 42,757 ft asl 42,757 42,587 ft asl
Info Average pitch angle 4.1 °3.7 ° min to max 4.3 ° 4.3 4.0 °
Info Turn coordination 00 min to max 0 0 0
Enroute Level 5 98.88Enroute level cruise started overhead Ban Senxi (Khoueng Oudomxai, Laos) and lasted 10 minutes, covering 50 nm.
ScoreDescriptionStartProfileEnd
96 % Average altitude 42,143 ft asl41,778 ft asl min to max 42,571 ft asl 42,571 41,778 ft asl
100 % Average speed 250 kn247 kn min to max 252 kn 248 252 kn
100 % Average bank angle 8.7 °0.0 ° min to max 18.9 ° 0.3 0.0 °
100 % Average g force 1.02 g0.95 g min to max 1.08 g 0.99 1.03 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle 3.9 °3.5 ° min to max 4.4 ° 4.1 3.9 °
Enroute Descent 3 100.00Enroute descent started 1 mile east of Sala Ming (Luang Prabang Province, Laos). Descent from 41,780 ft asl to 33,028 ft asl, a decrease of 8,752 ft in 5 minutes and covering 34 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 259 kn251 kn min to max 266 kn 252 254 kn
100 % Average bank angle 6.4 °0.0 ° min to max 15.3 ° 0.1 11.3 °
100 % Average g force 1.03 g0.82 g min to max 1.18 g 1.00 0.97 g
Info Average VSI -1,423 ft/m-3,148 ft/m min to max 163 ft/m 72 -73 ft/m
Info Average altitude 35,393 ft asl33,018 ft asl min to max 41,780 ft asl 41,780 33,028 ft asl
Info Average pitch angle 1.9 °0.2 ° min to max 4.0 ° 4.0 3.4 °
Info Turn coordination 00 min to max 0 0 0

Events

Info Autopilot Altitude Hold Activated 30,114 ft agl · 436 kt
Enroute Level 6 100.00Enroute level cruise started 10 miles north west of Vangviang (Vientiane Province, Laos) and lasted 1 minutes, covering 4 nm.
ScoreDescriptionStartProfileEnd
100 % Average altitude 33,022 ft asl32,998 ft asl min to max 33,033 ft asl 33,025 32,998 ft asl
100 % Average speed 250 kn246 kn min to max 253 kn 253 249 kn
100 % Average bank angle 8.2 °0.0 ° min to max 11.7 ° 11.5 0.1 °
100 % Average g force 1.03 g0.98 g min to max 1.08 g 1.03 0.99 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle 3.8 °3.4 ° min to max 4.0 ° 3.6 3.4 °

Events

Info Autopilot Altitude Hold Deactivated 31,393 ft agl · 412 kt
Enroute Descent 4 100.00Enroute descent started 8 miles west of Vangviang (Vientiane Province, Laos). Descent from 32,879 ft asl to 14,721 ft asl, a decrease of 18,158 ft in 6 minutes and covering 33 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 249 kn247 kn min to max 251 kn 247 249 kn
100 % Average bank angle 5.9 °0.0 ° min to max 15.6 ° 0.2 0.2 °
100 % Average g force 1.01 g0.83 g min to max 1.14 g 0.87 0.99 g
Info Average VSI -3,235 ft/m-4,751 ft/m min to max -695 ft/m -1,566 -3,069 ft/m
Info Average altitude 24,915 ft asl14,721 ft asl min to max 32,879 ft asl 32,879 14,721 ft asl
Info Average pitch angle -0.5 °-2.1 ° min to max 3.7 ° 0.4 -1.1 °
Info Turn coordination 00 min to max 0 0 0
Enroute Level 7 100.00Enroute level cruise started 5 miles south west of Muang Phon-Hong (Vientiane Province, Laos) and lasted 1 minutes, covering less than 1 nm.
ScoreDescriptionStartProfileEnd
100 % Average altitude 14,721 ft asl14,721 ft asl min to max 14,721 ft asl 14,721 14,721 ft asl
100 % Average speed 249 kn249 kn min to max 249 kn 249 249 kn
100 % Average bank angle 0.2 °0.2 ° min to max 0.2 ° 0.2 0.2 °
100 % Average g force 0.99 g0.99 g min to max 0.99 g 0.99 0.99 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle -1.1 °-1.1 ° min to max -1.1 ° -1.1 -1.1 °
Enroute Descent 5 98.97Enroute descent started 5 miles south west of Muang Phon-Hong (Vientiane Province, Laos). Descent from 14,721 ft asl to 5,916 ft asl, a decrease of 8,805 ft in 6 minutes and covering 25 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 237 kn206 kn min to max 254 kn 249 206 kn
100 % Average bank angle 13.7 °0.0 ° min to max 32.7 ° 0.2 30.4 °
90 % Average g force 1.09 g0.60 g min to max 1.43 g 0.99 1.12 g
Info Average VSI -1,438 ft/m-5,222 ft/m min to max 355 ft/m -3,069 -156 ft/m
Info Average altitude 8,560 ft asl5,893 ft asl min to max 14,721 ft asl 14,721 5,916 ft asl
Info Average pitch angle 1.9 °-6.0 ° min to max 7.2 ° -1.1 6.5 °
Info Turn coordination 00 min to max 0 0 0

Events

Info Autopilot Master Switched Off 5,853 ft agl · 265 kt
Info Autopilot Altitude Hold Activated 5,383 ft agl · 260 kt
Info Autopilot Master Switched On 5,263 ft agl · 263 kt
Enroute Level 8 99.43Enroute level cruise started 5 miles north west of VLVT Wattay Intl Vientiane (Vientiane Prefecture, Laos) and lasted 1 minutes, covering 2 nm.
ScoreDescriptionStartProfileEnd
100 % Average altitude 5,891 ft asl5,843 ft asl min to max 5,917 ft asl 5,911 5,843 ft asl
100 % Average speed 183 kn165 kn min to max 204 kn 204 166 kn
100 % Average bank angle 26.4 °4.6 ° min to max 31.4 ° 29.9 8.2 °
94 % Average g force 1.12 g0.74 g min to max 1.35 g 1.15 0.74 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle 6.8 °0.4 ° min to max 8.8 ° 6.9 0.4 °

Events

Info Flaps Position 1 5,286 ft agl · 216 kt
Info Autopilot Altitude Hold Deactivated 5,301 ft agl · 189 kt
Enroute Descent 6 100.00Enroute descent started 6 miles north west of VLVT Wattay Intl Vientiane (Vientiane Prefecture, Laos). Descent from 5,776 ft asl to 2,962 ft asl, a decrease of 2,813 ft in 4 minutes and covering 9 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 149 kn145 kn min to max 170 kn 167 147 kn
100 % Average bank angle 7.8 °0.2 ° min to max 12.9 ° 12.0 7.1 °
100 % Average g force 1.00 g0.84 g min to max 1.18 g 0.86 0.95 g
Info Average VSI -658 ft/m-2,409 ft/m min to max 405 ft/m -2,006 -785 ft/m
Info Average altitude 4,251 ft asl2,962 ft asl min to max 5,776 ft asl 5,776 2,962 ft asl
Info Average pitch angle 4.0 °-0.5 ° min to max 8.3 ° -0.5 3.1 °
Info Turn coordination 00 min to max 0 0 0

Events

Info Flaps Position 2 4,933 ft agl · 186 kt
Info Landing Lights Switched On 4,955 ft agl · 167 kt
Info Taxi Lights Switched On 4,948 ft agl · 165 kt
Info Flaps Position 3 4,792 ft agl · 167 kt
Info Flaps Position 4 4,721 ft agl · 162 kt
Enroute Level 9 100.00Enroute level cruise started 2 miles west of Ban Nathon (Vientiane Prefecture, Laos) and lasted 3 minutes, covering 7 nm.
ScoreDescriptionStartProfileEnd
100 % Average altitude 2,844 ft asl2,792 ft asl min to max 2,950 ft asl 2,947 2,920 ft asl
100 % Average speed 146 kn141 kn min to max 149 kn 147 144 kn
100 % Average bank angle 5.6 °0.4 ° min to max 10.2 ° 7.8 1.0 °
100 % Average g force 1.00 g0.83 g min to max 1.16 g 1.00 1.00 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle 6.0 °2.9 ° min to max 9.7 ° 3.4 4.8 °

Events

Info Autopilot Altitude Hold Activated 2,126 ft agl · 157 kt
Info Autopilot Nav1 Lock Deactivated 2,054 ft agl · 156 kt
Info Autopilot Master Switched Off 1,734 ft agl · 158 kt
Info Landing Gear Down 1,836 ft agl · 158 kt
Info Flaps Position 5 2,081 ft agl · 158 kt
Info Autopilot Altitude Hold Deactivated 1,922 ft agl · 160 kt
Info Flaps Position 6 1,985 ft agl · 157 kt
Info Flaps Position 7 2,074 ft agl · 153 kt
Enroute Descent 7 100.00Enroute descent started 7 miles north west of VLVT Wattay Intl Vientiane (Vientiane Prefecture, Laos). Descent from 2,895 ft asl to 2,449 ft asl, a decrease of 447 ft in 1 minutes and covering 2 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 146 kn143 kn min to max 149 kn 144 146 kn
100 % Average bank angle 0.7 °0.1 ° min to max 1.3 ° 0.5 0.6 °
100 % Average g force 0.97 g0.94 g min to max 1.02 g 1.00 0.96 g
Info Average VSI -677 ft/m-981 ft/m min to max -29 ft/m -87 -981 ft/m
Info Average altitude 2,617 ft asl2,449 ft asl min to max 2,895 ft asl 2,895 2,449 ft asl
Info Average pitch angle 2.7 °1.8 ° min to max 5.8 ° 4.0 2.3 °
Info Turn coordination 00 min to max 0 0 0

Events

Info Flaps Position 9 1,965 ft agl · 158 kt
Arrival 100.00Arrival started 7 miles north west of VLVT Wattay Intl Vientiane (Vientiane Prefecture, Laos).
ScoreDescriptionStartProfileEnd
100 % Average speed 146 kn145 kn min to max 147 kn 146 147 kn
100 % Average bank angle 0.6 °0.1 ° min to max 1.1 ° 0.6 0.9 °
100 % Average g force 1.00 g0.95 g min to max 1.04 g 1.04 1.03 g
Info Average VSI -1,090 ft/m-1,189 ft/m min to max -1,006 ft/m -1,027 -1,072 ft/m
Info Average altitude 2,368 ft asl2,302 ft asl min to max 2,431 ft asl 2,431 2,302 ft asl
Info Average pitch angle 1.5 °0.8 ° min to max 1.9 ° 1.9 0.9 °
Info Turn coordination 00 min to max 0 0 0
Arrival Final 4 75.22Approaching runway 13 at VLVT Wattay Intl from 4 nm to 3 nm. Descent from 1,725 ft agl to 1,385 ft agl. A decrease of 340 ft in 20 seconds.
ScoreDescriptionStartProfileEnd
17 % Approach angle 4.2 °4.1 ° min to max 4.3 °Target 3.0 ° 4.1 4.3 °
100 % Average speed 147 kn146 kn min to max 148 kn 147 146 kn
100 % Heading variation 0.3 °0.2 ° min to max 0.4 ° 0.2 0.4 °
100 % Average bank angle 0.9 °0.0 ° min to max 2.1 ° 0.6 0.4 °
100 % Average g force 1.00 g0.97 g min to max 1.04 g 1.00 0.98 g
Info Average VSI -971 ft/m-1,117 ft/m min to max -796 ft/m -1,029 -1,048 ft/m
Info Average altitude 1,544 ft agl1,385 ft agl min to max 1,725 ft agl 1,725 1,385 ft agl
Info Average pitch angle 2.0 °1.2 ° min to max 2.6 ° 1.2 2.0 °
33.253.53.7541,3001,3501,4001,4501,5001,5501,6001,6501,700Distance to Touchdown NMApproach Height ft33.253.53.754-120-90-60-300306090120Distance to Touchdown NMApproach Runway Alignment m
Arrival Final 3 75.37Approaching runway 13 at VLVT Wattay Intl from 3 nm to 2 nm. Descent from 1,367 ft agl to 1,001 ft agl. A decrease of 366 ft in 20 seconds.
ScoreDescriptionStartProfileEnd
18 % Approach angle 4.4 °4.3 ° min to max 4.6 °Target 3.0 ° 4.3 4.6 °
100 % Average speed 147 kn144 kn min to max 151 kn 146 148 kn
100 % Heading variation 0.4 °0.3 ° min to max 0.4 ° 0.4 0.3 °
100 % Average bank angle 1.1 °0.0 ° min to max 2.0 ° 0.6 0.1 °
100 % Average g force 1.00 g0.97 g min to max 1.07 g 0.97 0.97 g
Info Average VSI -1,048 ft/m-1,231 ft/m min to max -911 ft/m -1,097 -1,011 ft/m
Info Average altitude 1,175 ft agl1,001 ft agl min to max 1,367 ft agl 1,367 1,001 ft agl
Info Average pitch angle 2.0 °1.0 ° min to max 2.7 ° 2.0 2.5 °
22.252.52.7539009501,0001,0501,1001,1501,2001,2501,300Distance to Touchdown NMApproach Height ft22.252.52.753-100-75-50-250255075100Distance to Touchdown NMApproach Runway Alignment m
Arrival Final 2 72.52Approaching runway 13 at VLVT Wattay Intl from 2 nm to 1 nm. Descent from 983 ft agl to 522 ft agl. A decrease of 461 ft in 22 seconds.
ScoreDescriptionStartProfileEnd
10 % Approach angle 4.7 °4.6 ° min to max 4.9 °Target 3.0 ° 4.6 4.9 °
100 % Average speed 147 kn146 kn min to max 148 kn 147 147 kn
100 % Heading variation 0.0 °-0.1 ° min to max 0.2 ° 0.2 0.1 °
98 % Average bank angle 2.0 °0.1 ° min to max 3.9 ° 0.2 1.5 °
100 % Average g force 1.00 g0.95 g min to max 1.03 g 0.97 1.00 g
Info Average VSI -1,194 ft/m-1,301 ft/m min to max -1,048 ft/m -1,048 -1,226 ft/m
Info Average altitude 759 ft agl522 ft agl min to max 983 ft agl 983 522 ft agl
Info Average pitch angle 1.7 °1.1 ° min to max 2.4 ° 2.4 1.1 °
11.251.51.752450500550600650700750800850900950Distance to Touchdown NMApproach Height ft11.251.51.752-80-60-40-20020406080Distance to Touchdown NMApproach Runway Alignment m
Arrival Final 1 85.17Approaching runway 13 at VLVT Wattay Intl from 1 nm to 0 nm. Descent from 501 ft agl to 110 ft agl. A decrease of 391 ft in 18 seconds.
ScoreDescriptionStartProfileEnd
26 % Approach angle 5.0 °4.9 ° min to max 5.2 °Target 3.0 ° 4.9 5.2 °
100 % Average speed 147 kn145 kn min to max 148 kn 147 145 kn
100 % Heading variation 0.1 °0.0 ° min to max 0.1 ° 0.1 0.0 °
100 % Average bank angle 0.9 °0.0 ° min to max 2.7 ° 2.7 0.0 °
100 % Average g force 1.00 g0.99 g min to max 1.05 g 0.99 1.05 g
Info Average VSI -1,298 ft/m-1,321 ft/m min to max -1,237 ft/m -1,237 -1,275 ft/m
Info Average altitude 306 ft agl110 ft agl min to max 501 ft agl 501 110 ft agl
Info Average pitch angle 1.1 °0.8 ° min to max 2.6 ° 1.0 2.6 °
00.250.50.751050100150200250300350400450Distance to Touchdown NMApproach Height ft00.250.50.751-60-45-30-15015304560Distance to Touchdown NMApproach Runway Alignment m
Arrival Landing 75.54Landing on runway 13 at VLVT Wattay Intl, runway length 3,003 m. Threshold height at 69 ft agl was above target. Threshold speed was good at 144 kn.
ScoreDescriptionStartProfileEnd
100 % Threshold speed was good at 144 kn. Target 150 kn
68 % Target 50 ft agl
34 % Landing and flare profile
100 % Heading variation 0.1 °0.0 ° min to max 0.1 ° 0.0 0.1 °
100 % Average bank angle 0.4 °0.0 ° min to max 0.5 ° 0.4 0.4 °
100 % Average g force 1.07 g1.04 g min to max 1.09 g 1.06 1.04 g
Info Average speed 141 kn137 kn min to max 144 kn 144 137 kn
Info Average VSI -835 ft/m-1,180 ft/m min to max -441 ft/m -1,180 -441 ft/m
Info Average altitude 28 ft agl0 ft agl min to max 69 ft agl 69 0 ft agl
Info Average pitch angle 5.0 °2.9 ° min to max 6.7 ° 2.9 6.7 °

Events

Info Autopilot Vertical Hold Activated 22 ft agl · 140 kt
07515022530037545052501428425669Runway Distance mLanding Height ft075150225300375450525-24-20-16-12-8-404812162024Runway Distance mRunway Width m
Arrival Touchdown 88.22Touchdown distance was good at 441 m. Touchdown speed at 137 kn was a little fast. Touchdown rate was hard at -441 ft/m. Runway touchdown position was slightly misaligned by 4.2 m from centreline. Local weather - Temperature 22 °C. Wind 1 kn at 341 °. Crosswind: 0 kn Tailwind: 1 kn.
ScoreDescriptionStartProfileEnd
59 % Touchdown VSI was -441 ft/m.
100 % Touchdown distance was 441 mTarget 457 m
100 % Speed at touchdown 137 knTarget 139 kn
91 % Runway alignment max 4.22 m4.10 m left 3.98 4.22 m
100 % Average bank angle 0.1 °0.0 ° min to max 0.4 ° 0.4 0.0 °
98 % Average g force 1.19 g1.04 g min to max 1.28 g 1.04 1.17 g
100 % Landing Bounce
Info Average speed 137 kn136 kn min to max 137 kn 137 136 kn
Info Average pitch angle 5.6 °4.9 ° min to max 6.7 ° 6.7 4.9 °
Arrival Rollout 94.07Total landing distance 1,218 m, 41 % of runway. Runway rollout alignment was very good.
ScoreDescriptionStartProfileEnd
100 % Landing distance 1,218 m41 % of runway.
87 % Runway alignment max 5.34 m5.34 m left to 0.00 m left 4.25 4.18 m
100 % Average g force 1.03 g0.93 g min to max 1.15 g 1.15 1.00 g
Info Average speed 128 kn71 kn min to max 140 kn 140 71 kn
Info Average pitch angle 2.4 °-0.3 ° min to max 5.5 ° 4.9 -0.3 °
Info Average bank angle 0.0 °0.0 ° min to max 0.2 ° 0.0 0.2 °
Runway Exit Exiting runway, average speed 38 kn
ScoreDescriptionStartProfileEnd
Info Average speed 39 kn25 kn min to max 71 kn 71 25 kn
Info Average pitch angle -0.1 °-0.4 ° min to max 0.1 ° -0.3 -0.1 °
Info Average bank angle 0.1 °0.0 ° min to max 0.2 ° 0.1 0.0 °
Info Average g force 1.00 g0.98 g min to max 1.02 g 1.01 1.00 g

Events

Info Flaps Position 6 14 ft agl · 25 kt
Info Flaps Fully Retracted 14 ft agl · 25 kt
Arrival Taxi 100.00Taxiing to the parking from the runway took 1 minutes and covered less than 1 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 15 kn5 kn min to max 25 kn 25 5 kn
100 % Average speed turning corners 16 knmax 16 kn 0 0 kn
100 % Average g force 1.00 g1.00 g min to max 1.00 g 1.00 1.00 g
Info Average pitch angle -0.1 °-0.2 ° min to max -0.1 ° -0.1 -0.1 °
Info Average bank angle 0.1 °0.0 ° min to max 0.2 ° 0.0 0.0 °

Events

Fail Landing Lights ON should be OFF

Takeoff

100.00Takeoff roll2,297 m · 58 %
100.00Liftoff speed172 kt
99.92Runway alignment1.55 m L
OkBounce on takeoffNone
99.77Rate of climb440 ft/m

Approach

Not assessed1,000 ft gateNot recorded
Not assessed500 ft gateNot recorded
68.04Threshold height69 ft
100.00Threshold speed144 kt
100.00Centreline offset0.03 m L

Touchdown

100.00Touchdown point464 m
90.67Centreline at touchdown4.22 m L
100.00Touchdown speed136 kt
58.83Sink rate-441 ft/m
98.29Touchdown force1.28 G
OkBouncesNone
94.07Rollout distance730 m · 39 % used

The stabilisation gates

One stabilised approach gate: five checks where the approach path is 500 ft above the runway. The 1,000 ft gate was not assessed, because the approach did not join final that far out.

Five checks, one gate500 ft
Gear down
Sink rate
On glideslope
On centreline
On speed

Touchdown on VLVT 13

Past threshold
464 m
Off centreline
4.22 mL
Sink rate
-441 ft/m
Impact
1.28G

Side view — the last 1,524 m of the approach.

69 ft over the threshold · target 50 ft 80 ft400 Ideal — 50 ft, down at 305 m This flight — 69 ft, down at 464 m

Plan view — the first 1,524 m of the 3,003 m runway, to the same scale as the side view.

5001,0001,500 THRESHOLD FULL SCORE TO 503 M 464 m past threshold CLEARED

The 464 m touchdown sits inside the full-score zone. The arrival was smooth.

Runway used 1,194 m of 3,003 m · 40 %

The rest of the report

Explore in detail

Flight map
Replay this flight in 3D The full flight path over the terrain with every stage, event and score along the route.
Takeoff report
Takeoff on runway 27 at UDYZ Zvartnots in the Boeing 787-9
99.61 %
100 %
Taxi
Taxiing from the parking to the runway took 13 minutes and covered 2 nm.
Taxi Lights
100 %
Switched On
Ground Speed kt
100 %
30 15 0
Turn Speed
100 %
30 15 0
G
100 %
1.25 1 0.75
Bank °
Info
1 0.5 0
Pitch °
Info
1 0.5 0
99.98 %
Takeoff Roll
Departure roll runway 27 at UDYZ Zvartnots. Takeoff distance 4,448 m 113 % of runway. Liftoff speed was 172 kn. Local weather - Temperature 2 °C. Wind 3 kn at 219 °. Crosswind: 2 kn Headwind: 2 kn.
Takeoff Distance
100 %
Roll distance of 4,448 m using 112.66 % of runway
Liftoff Speed
100 %
Liftoff speed was 172 kn - Target 170 kn
Alignment
99.92 %
1.55 m left to 1.27 m right
Bounce
100 %
No Bounce Detected
Strobe Lights
100 %
Switched On
Landing Lights
100 %
Switched On
G
100 %
1.5 1 0.5
IAS kt
Info
180 100 20
Bank °
Info
1 0.5 0
Pitch °
Info
9 4.5 0
02505007501,0001,2501,5001,7502,0002,2502,5002,7503,0003,2503,5003,750-30-25-20-15-10-5051015202530 Runway Distance m Runway Alignment to End of Runway m
99.77 %
Climb 1
Departure climb to 50 ft agl from runway 27 UDYZ Zvartnots.
Alignment
100 %
2 0 -2
IAS kt
100 %
180 175 170
Bank °
100 %
1 0.5 0
G
97.71 %
1.5 1 0.5
Pitch °
Info
12 9 6
Climb Rate fpm
Info
1,000 450 -100
99.22 %
Climb 2
Departure climb to 400 ft agl from 27 UDYZ Zvartnots.
Alignment
100 %
2 0 -2
IAS kt
100 %
190 180 170
Bank °
96.87 %
4 2 0
G
100 %
1.5 1 0.5
Pitch °
Info
13 12 10
Climb Rate fpm
Info
2,500 1,650 800
99.06 %
Climb 3
Departure climb to 1,000 ft agl from 27 UDYZ Zvartnots.
Alignment
100 %
2 0 -2
IAS kt
100 %
190 180 170
Bank °
95.32 %
4 2 0
G
100 %
1.5 1 0.5
Pitch °
Info
14 9 4
Climb Rate fpm
Info
2,600 1,250 -100
02505007501,0001,2501,5001,7502,0002,2502,5002,7503,0003,2503,5003,7500113226339452565 Runway Distance m Height at End of Runway ft
00.250.50100200300400500600700800900 Climb Distance NM Climb Profile to 1,000 ft
00.250.5-60-48-36-24-1201224364860 Climb Distance NM Runway Alignment (in m) to 1,000 ft
Landing report
Landing on runway 13 at VLVT Wattay Intl in the Boeing 787-9
Landing Score 85.75 %
75.22 %
Final 4
Approaching runway 13 at VLVT Wattay Intl from 4 nm to 3 nm. Descent from 1,725 ft agl to 1,385 ft agl. A decrease of 340 ft in 20 seconds.
Glideslope
17.41 %
Poor descent path above glideslope limit
Heading
100 %
Excellent heading alignment
Glideslope °
17.41 %
4 3 2
IAS kt
100 %
148 144 140
Alignment
100 %
0.5 0 -0.5
Bank °
100 %
3 1.5 0
G
100 %
1.5 1 0.5
Descent Rate fpm
Info
-796 -998 -1,200
33.253.53.7541,3001,3501,4001,4501,5001,5501,6001,6501,700 Distance to Touchdown NM Approach Height ft
33.253.53.754-120-90-60-300306090120 Distance to Touchdown NM Approach Runway Alignment m
75.37 %
Final 3
Approaching runway 13 at VLVT Wattay Intl from 3 nm to 2 nm. Descent from 1,367 ft agl to 1,001 ft agl. A decrease of 366 ft in 20 seconds.
Glideslope
17.9 %
Poor descent path above glideslope limit
Heading
100 %
Excellent heading alignment
Glideslope °
17.9 %
4 3 2
IAS kt
100 %
151 145 140
Alignment
100 %
0.5 0 -0.5
Bank °
100 %
3 1.5 0
G
100 %
1.5 1 0.5
Descent Rate fpm
Info
-911 -1,105 -1,300
22.252.52.7539009501,0001,0501,1001,1501,2001,2501,300 Distance to Touchdown NM Approach Height ft
22.252.52.753-100-75-50-250255075100 Distance to Touchdown NM Approach Runway Alignment m
72.52 %
Final 2
Approaching runway 13 at VLVT Wattay Intl from 2 nm to 1 nm. Descent from 983 ft agl to 522 ft agl. A decrease of 461 ft in 22 seconds.
Glideslope
9.94 %
Poor descent path above glideslope limit
Heading
100 %
Excellent heading alignment
Glideslope °
9.94 %
4 3 2
IAS kt
100 %
148 144 140
Alignment
100 %
0.5 0 -0.5
Bank °
97.68 %
4 2 0
G
100 %
1.5 1 0.5
Descent Rate fpm
Info
-1,048 -1,224 -1,400
11.251.51.752450500550600650700750800850900950 Distance to Touchdown NM Approach Height ft
11.251.51.752-80-60-40-20020406080 Distance to Touchdown NM Approach Runway Alignment m
85.17 %
Final 1
Approaching runway 13 at VLVT Wattay Intl from 1 nm to 0 nm. Descent from 501 ft agl to 110 ft agl. A decrease of 391 ft in 18 seconds.
Glideslope
25.83 %
Poor descent path above glideslope limit
Heading
100 %
Excellent heading alignment
Glideslope °
25.83 %
4 3 2
IAS kt
100 %
149 144 140
Alignment
100 %
0.5 0 -0.5
Bank °
100 %
3 1.5 0
G
100 %
1.5 1 0.5
Descent Rate fpm
Info
-1,237 -1,318 -1,400
00.250.50.751050100150200250300350400450 Distance to Touchdown NM Approach Height ft
00.250.50.751-60-45-30-15015304560 Distance to Touchdown NM Approach Runway Alignment m
75.54 %
Landing
Landing on runway 13 at VLVT Wattay Intl, runway length 3,003 m. Threshold height at 69 ft agl was above target. Threshold speed was good at 144 kn.
Height
68.04 %
Threshold height at 69 ft agl was above target. Target 50 ft agl
Speed
100 %
Threshold speed was good at 144 kt. Target 150 kt
Flare
34.11 %
Very poor landing flare
Centreline ft
100 %
100 0 -100
Bank °
100 %
1 0.5 0
G
100 %
1.5 1 0.5
IAS kt
Info
144 137 130
Pitch °
Info
7 4.5 2
Descent Rate fpm
Info
-447 -824 -1,200
07515022530037545052501428425669 Runway Distance m Landing Height ft
075150225300375450525-24-20-16-12-8-404812162024 Runway Distance m Runway Width m
88.22 %
Touchdown
Touchdown distance was good at 441 m. Touchdown speed at 137 kn was a little fast. Touchdown rate was hard at -441 ft/m. Runway touchdown position was slightly misaligned by 4.2 m from centreline. Local weather - Temperature 22 °C. Wind 1 kn at 341 °. Crosswind: 0 kn Tailwind: 1 kn.
Touchdown
58.83 %
Touchdown rate was hard at -441 ft/m.
Speed
100 %
Touchdown speed at 137 kt was a little fast. Target below 134 kn
Distance
100 %
Touchdown distance was good at 441 m.
Alignment
90.67 %
Runway touchdown position was slightly misaligned by 4.2 m from centreline.
Bank
100 %
Bank angle 0.1 °
G
98.29 %
G 1.19 g
Bounce
100 %
No Bounce Detected
94.07 %
Rollout
Total landing distance 1,218 m, 41 % of runway. Runway rollout alignment was very good.
Distance
100 %
Landing distance 1,218 m using 40.56 % of runway
Alignment
86.83 %
Runway rollout alignment was very good.
G
100 %
1.25 1 0.75
IAS kt
Info
136 98 60
Bank °
Info
1 0.5 0
Pitch °
Info
6 3 0
02004006008001,0001,200 Runway Distance m Runway Width m
100 %
Taxi
Taxiing to the parking from the runway took 1 minutes and covered less than 1 nm.
Landing Lights
Switched On
Taxi Lights
100 %
Switched On
Ground Speed kt
100 %
30 15 0
Turn Speed
100 %
30 15 0
G
100 %
1.25 1 0.75
Bank °
Info
1 0.5 0
Pitch °
Info
1 0.5 0
Metrics
Metrics

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