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VVDL
Da Lat, Vietnam
Runway 09
Elevation3,100 ft asl
Weight6,137 kg
Fuel1,321 kg
Wind355° · 4 kn · 4 kn cross

Flight Score

94.29 %
VTBD
Bangkok, Thailand
Runway 03R
Elevation3 ft asl
Weight5,170 kg
Fuel312 kg
Wind20° · 5 kn · 1 kn cross
23 Dec 2024 1:46 524 nm Cessna CJ4 Citation 1,009 kg
Departure Score
93.27 %
Enroute Score
91.18 %
Arrival Score
98.43 %

What went well

Touched down at -36 fpm — a soft arrival
Touchdown 416 m in — inside the full-score zone
1.08 G at touchdown — inside band

What held you back

Enroute Climb — overspeed warning, then GPWS warning; speed limits at 0 %, g force 0.60 to 2.48 g at 72 %, −2.85 points
Departure Roll — Landing Lights at 0 %, Strobe Lights at 0 %, −1.52 points
Departure Climb 3 — gear not retracted; Landing gear up at 0 %, −0.67 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 · 20 stages, 18 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 11 minutes and covered 1 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 6 kn0 kn min to max 11 kn 0 7 kn
100 % Average speed turning corners 0 knmax 0 kn 0 0 kn
100 % Average g force 1.00 g0.99 g min to max 1.00 g 1.00 0.99 g
Info Average pitch angle -1.8 °-2.0 ° min to max -1.7 ° -1.9 -1.8 °
Info Average bank angle 0.5 °0.5 ° min to max 0.6 ° 0.5 0.6 °

Events

Info Battery Master On 2 ft agl · 4 kt
Info Engine 2 Started 2 ft agl · 4 kt
Info Landing Gear Down 2 ft agl · 4 kt
Info Parking Brake On 2 ft agl · 4 kt
Info Engine 1 Started 2 ft agl · 4 kt
Info Beacon Lights Switched On 2 ft agl · 4 kt
Info Taxi Lights Switched On 2 ft agl · 4 kt
Info Navigation Lights Switched On 2 ft agl · 4 kt
Info Parking Brake Off 2 ft agl · 4 kt
Departure Runway Entry Entering runway 09 at VVDL Lien Khuong Airport, Average speed was 29 kn.
ScoreDescriptionStartProfileEnd
Info Average speed 31 kn0 kn min to max 40 kn 7 40 kn
Info Average pitch angle -2.4 °-2.6 ° min to max -1.8 ° -1.8 -2.6 °
Info Average bank angle 0.2 °0.0 ° min to max 0.9 ° 0.6 0.0 °
Info Average g force 1.00 g0.98 g min to max 1.02 g 1.00 1.00 g

Events

Info Parking Brake On 2 ft agl · 4 kt
Info Parking Brake Off 2 ft agl · 3 kt
Departure Roll 77.26Departure roll runway 09 at VVDL Lien Khuong Airport. Takeoff distance 1,232 m 38 % of runway. Liftoff speed was 114 kn. Local weather - Temperature 22 °C. Wind 5 kn at 355 °. Crosswind: 5 kn Headwind: 0 kn.
ScoreDescriptionStartProfileEnd
100 % Takeoff distance 1,232 m38 % of runway
92 % Liftoff speed was 114 knTarget 130 kn
45 % Runway alignment max 30.61 m18.27 m left to 12.34 m right -5.47 -12.34 m
100 % Average g force 1.00 g0.97 g min to max 1.05 g 1.01 1.05 g
100 % Takeoff Bounce
Info Average pitch angle -2.2 °-2.8 ° min to max 7.8 ° -2.6 7.8 °
Info Average bank angle 0.1 °0.0 ° min to max 0.8 ° 0.1 0.2 °

Events

Fail Landing Lights
Fail Strobe Lights
Departure Climb 1 99.10Departure climb to 50 ft agl from runway 09 VVDL Lien Khuong Airport.
ScoreDescriptionStartProfileEnd
98 % Heading variation 1.2 °1.0 ° min to max 1.2 ° 1.0 1.2 °
100 % Average speed 129 kn114 kn min to max 143 kn 114 143 kn
100 % Average bank angle 0.6 °0.0 ° min to max 1.0 ° 0.2 0.5 °
97 % Average g force 1.09 g0.53 g min to max 1.62 g 1.09 1.23 g
Info Average VSI 568 fpm16 fpm min to max 1,287 fpm 586 1,287 fpm
Info Average altitude 22 ft agl0 ft agl min to max 60 ft agl 0 60 ft agl
Info Average pitch angle 7.6 °1.4 ° min to max 11.4 ° 8.3 11.2 °

Events

Info Stall Warning Activated 13 ft agl · 144 kt
Info Stall Warning Deactivated 25 ft agl · 149 kt
Departure Climb 2 100.00Departure climb to 400 ft agl from 09 VVDL Lien Khuong Airport.
ScoreDescriptionStartProfileEnd
100 % Heading variation 1.1 °1.1 ° min to max 1.2 ° 1.2 1.1 °
100 % Average speed 148 kn143 kn min to max 165 kn 143 165 kn
100 % Average bank angle 0.5 °0.1 ° min to max 1.9 ° 0.5 0.1 °
100 % Average g force 1.07 g0.59 g min to max 1.36 g 1.21 0.83 g
Info Average VSI 1,879 fpm1,333 fpm min to max 2,902 fpm 1,333 2,242 fpm
Info Average altitude 135 ft agl62 ft agl min to max 429 ft agl 62 429 ft agl
Info Average pitch angle 11.2 °7.7 ° min to max 14.2 ° 11.2 7.7 °
Departure Climb 3 90.00Departure climb to 1,000 ft agl from 09 VVDL Lien Khuong Airport.
ScoreDescriptionStartProfileEnd
100 % Heading variation 0.7 °0.4 ° min to max 1.0 ° 1.0 0.4 °
100 % Average speed 205 kn168 kn min to max 228 kn 168 228 kn
100 % Average bank angle 0.5 °0.0 ° min to max 1.2 ° 0.7 0.8 °
100 % Average g force 1.02 g0.82 g min to max 1.38 g 0.86 1.00 g
0 % Landing gear up
Info Average VSI 1,343 fpm20 fpm min to max 3,345 fpm 1,983 3,345 fpm
Info Average altitude 721 ft agl460 ft agl min to max 1,049 ft agl 460 1,049 ft agl
Info Average pitch angle 4.3 °0.4 ° min to max 8.2 ° 7.0 8.2 °

Events

Fail Gear Not Retracted
Info Autopilot Nav1 Lock Activated 629 ft agl · 213 kt
Info Autopilot Vertical Hold Activated 645 ft agl · 240 kt
Enroute Climb 57.20Enroute climb started 1 mile east of VVDL Lien Khuong Airport Da Lat (Tinh Lam GJong, Vietnam). Climbing from 4,182 ft asl to 38,942 ft asl, an increase of 34,760 ft in 20 minutes and covering 67 nm.
ScoreDescriptionStartProfileEnd
0 % Average speed 220 kn163 kn min to max 268 kn 229 238 kn
100 % Average bank angle 10.8 °0.0 ° min to max 34.6 ° 0.9 0.5 °
72 % Average g force 1.04 g0.60 g min to max 2.48 g 1.01 1.00 g
Info Average VSI 1,999 fpm-8,792 fpm min to max 7,123 fpm 3,392 407 fpm
Info Average altitude 20,875 ft asl3,942 ft asl min to max 38,942 ft asl 4,182 38,942 ft asl
Info Average pitch angle 4.4 °-19.4 ° min to max 17.5 ° 8.2 0.6 °
Info Turn coordination 00 min to max 0 0 0

Events

Fail Overspeed Warning Activated 1,212 ft agl · 285 kt
Fail GPWS Warning Activated 963 ft agl · 271 kt
Info Autopilot Vertical Hold Activated 1,212 ft agl · 285 kt
Info Autopilot Vertical Hold Deactivated 1,194 ft agl · 290 kt
Info Overspeed Warning Deactivated 1,384 ft agl · 285 kt
Info Autopilot Vertical Hold Activated 1,582 ft agl · 280 kt
Info Autopilot Yaw Damper Activated 1,811 ft agl · 267 kt
Info Autopilot Nav1 Lock Deactivated 2,346 ft agl · 222 kt
Info Autopilot Heading Hold Activated 2,346 ft agl · 222 kt
Info Autopilot Nav1 Lock Activated 963 ft agl · 271 kt
Info Autopilot Heading Hold Deactivated 963 ft agl · 271 kt
Info Landing Gear Up 698 ft agl · 270 kt
Info GPWS Warning Deactivated 698 ft agl · 270 kt
Info Flaps Position 1 1,051 ft agl · 251 kt
Info Flaps Fully Retracted 1,164 ft agl · 244 kt
Info Pitot Heat Switched On 2,784 ft agl · 200 kt
Info Autopilot Nav1 Lock Deactivated 2,906 ft agl · 201 kt
Info Autopilot Heading Hold Activated 2,906 ft agl · 201 kt
Info Autopilot Vertical Hold Deactivated 3,215 ft agl · 204 kt
Info Autopilot Vertical Hold Activated 3,266 ft agl · 203 kt
Info Autopilot Vertical Hold Deactivated 3,313 ft agl · 202 kt
Info Autopilot Vertical Hold Activated 3,372 ft agl · 201 kt
Info Autopilot Master Switched On 3,659 ft agl · 197 kt
Info Autopilot Vertical Hold Deactivated 5,647 ft agl · 223 kt
Info Autopilot Nav1 Lock Activated 6,857 ft agl · 276 kt
Info Autopilot Heading Hold Deactivated 6,857 ft agl · 276 kt
Info Landing Lights Switched On 24,526 ft agl · 365 kt
Info Taxi Lights Switched Off 24,526 ft agl · 365 kt
Info Landing Lights Switched Off 24,800 ft agl · 365 kt
Info Taxi Lights Switched On 24,800 ft agl · 365 kt
Info Landing Lights Switched On 24,834 ft agl · 365 kt
Info Taxi Lights Switched Off 24,834 ft agl · 365 kt
Info Strobe Lights Switched On 24,778 ft agl · 366 kt
Info Landing Lights Switched Off 24,819 ft agl · 366 kt
Info Autopilot Vertical Hold Activated 35,190 ft agl · 370 kt
Enroute Level 99.74Enroute level cruise started 22 miles east of Sen Monorom (Mondolkiri, Cambodia) and lasted 46 minutes, covering 327 nm.
ScoreDescriptionStartProfileEnd
99 % Average altitude 39,550 ft asl39,011 ft asl min to max 39,584 ft asl 39,011 39,582 ft asl
100 % Average speed 237 kn235 kn min to max 242 kn 239 236 kn
100 % Average bank angle 5.4 °0.0 ° min to max 15.4 ° 1.6 0.2 °
100 % Average g force 1.01 g0.95 g min to max 1.08 g 1.00 1.01 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle 0.0 °-0.3 ° min to max 0.6 ° 0.5 -0.1 °

Events

Info Autopilot Altitude Hold Activated 37,499 ft agl · 446 kt
Info Autopilot Vertical Hold Deactivated 37,499 ft agl · 446 kt
Enroute Descent 99.37Enroute descent started 3 miles south east of Sa Kaeo (Changwat Sa Kaeo, Thailand). Descent from 39,582 ft asl to 4,250 ft asl, a decrease of 35,332 ft in 23 minutes and covering 101 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 237 kn214 kn min to max 254 kn 236 244 kn
100 % Average bank angle 9.5 °0.0 ° min to max 31.5 ° 0.1 28.0 °
94 % Average g force 1.04 g0.74 g min to max 1.72 g 1.01 1.31 g
Info Average VSI -1,407 fpm-2,257 fpm min to max 552 fpm -7 -1,470 fpm
Info Average altitude 17,399 ft asl4,250 ft asl min to max 39,584 ft asl 39,582 4,250 ft asl
Info Average pitch angle -2.7 °-4.0 ° min to max 1.4 ° -0.0 -3.2 °
Info Turn coordination 00 min to max 0 0 0

Events

Info Autopilot Altitude Hold Deactivated 39,389 ft agl · 436 kt
Info Autopilot Altitude Hold Activated 22,887 ft agl · 349 kt
Info Autopilot Altitude Hold Deactivated 22,846 ft agl · 313 kt
Enroute Level 2 99.60Enroute level cruise started 6 miles east of Krathum Baen (Changwat Samut Sakhon, Thailand) and lasted 4 minutes, covering 12 nm.
ScoreDescriptionStartProfileEnd
100 % Average altitude 4,182 ft asl3,860 ft asl min to max 4,230 ft asl 4,230 3,860 ft asl
100 % Average speed 194 kn136 kn min to max 244 kn 244 138 kn
100 % Average bank angle 12.2 °0.0 ° min to max 26.5 ° 26.5 0.5 °
96 % Average g force 1.04 g0.69 g min to max 1.64 g 1.26 1.20 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle -1.1 °-7.2 ° min to max 0.8 ° -2.8 -4.0 °

Events

Info Autopilot Altitude Hold Activated 4,171 ft agl · 262 kt
Info Autopilot Altitude Hold Deactivated 4,180 ft agl · 241 kt
Info Autopilot Altitude Hold Activated 4,187 ft agl · 238 kt
Info Flaps Position 1 4,172 ft agl · 210 kt
Info Landing Gear Down 4,173 ft agl · 173 kt
Info Autopilot Altitude Hold Deactivated 4,190 ft agl · 166 kt
Info Flaps Position 2 4,126 ft agl · 167 kt
Enroute Descent 2 100.00Enroute descent started 3 miles north east of Phra Pradaeng (Changwat Samut Prakan, Thailand). Descent from 3,776 ft asl to 1,258 ft asl, a decrease of 2,518 ft in 4 minutes and covering 8 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 143 kn126 kn min to max 155 kn 146 126 kn
100 % Average bank angle 7.9 °0.1 ° min to max 20.8 ° 1.2 0.2 °
100 % Average g force 1.01 g0.63 g min to max 1.34 g 0.97 1.01 g
Info Average VSI -670 fpm-1,111 fpm min to max 12 fpm -622 -573 fpm
Info Average altitude 2,299 ft asl1,258 ft asl min to max 3,776 ft asl 3,776 1,258 ft asl
Info Average pitch angle -5.5 °-7.5 ° min to max -2.0 ° -7.4 -4.1 °
Info Turn coordination 00 min to max 0 0 0

Events

Info Autopilot Nav1 Lock Deactivated 1,739 ft agl · 148 kt
Info Autopilot Approach Mode Activated 1,729 ft agl · 148 kt
Arrival Final 4 100.00Approaching runway 03R at VTBD Don Mueang International Airport from 4 nm to 3 nm. Descent from 1,246 ft agl to 920 ft agl. A decrease of 325 ft in 31 seconds.
ScoreDescriptionStartProfileEnd
100 % Approach angle 2.9 °2.9 ° min to max 2.9 °Target 3.1 ° 2.9 2.9 °
100 % Average speed 116 kn110 kn min to max 124 kn 124 110 kn
100 % Heading variation 0.0 °-0.0 ° min to max 0.0 ° 0.0 0.0 °
100 % Average bank angle 0.8 °0.0 ° min to max 2.8 ° 1.0 0.2 °
100 % Average g force 1.00 g0.88 g min to max 1.09 g 0.96 1.02 g
Info Average VSI -611 fpm-740 fpm min to max -479 fpm -569 -602 fpm
Info Average altitude 1,079 ft agl920 ft agl min to max 1,246 ft agl 1,246 920 ft agl
Info Average pitch angle -3.5 °-4.6 ° min to max -2.5 ° -4.5 -2.5 °
33.253.53.7548509009501,0001,0501,1001,1501,2001,2501,3001,3501,4001,4501,5001,550Distance to Touchdown NMApproach Height ft33.253.53.754-120-90-60-300306090120Distance to Touchdown NMApproach Runway Alignment m
Arrival Final 3 100.00Approaching runway 03R at VTBD Don Mueang International Airport from 3 nm to 2 nm. Descent from 911 ft agl to 599 ft agl. A decrease of 312 ft in 33 seconds.
ScoreDescriptionStartProfileEnd
100 % Approach angle 2.9 °2.8 ° min to max 2.9 °Target 3.1 ° 2.9 2.8 °
100 % Average speed 105 kn98 kn min to max 110 kn 110 98 kn
100 % Heading variation 0.0 °0.0 ° min to max 0.0 ° 0.0 0.0 °
100 % Average bank angle 0.4 °0.0 ° min to max 1.0 ° 0.1 0.6 °
100 % Average g force 1.00 g0.92 g min to max 1.10 g 1.02 1.01 g
Info Average VSI -555 fpm-646 fpm min to max -364 fpm -560 -492 fpm
Info Average altitude 757 ft agl599 ft agl min to max 911 ft agl 911 599 ft agl
Info Average pitch angle -1.4 °-2.8 ° min to max 1.1 ° -2.5 0.9 °
22.252.52.7535005506006507007508008509009501,0001,0501,1001,150Distance to Touchdown NMApproach Height ft22.252.52.753-100-75-50-250255075100Distance to Touchdown NMApproach Runway Alignment m
Arrival Final 2 99.85Approaching runway 03R at VTBD Don Mueang International Airport from 2 nm to 1 nm. Descent from 591 ft agl to 271 ft agl. A decrease of 321 ft in 38 seconds.
ScoreDescriptionStartProfileEnd
100 % Approach angle 2.7 °2.4 ° min to max 2.8 °Target 3.1 ° 2.8 2.6 °
100 % Average speed 95 kn90 kn min to max 99 kn 98 90 kn
100 % Heading variation 0.0 °0.0 ° min to max 0.2 ° 0.0 0.2 °
99 % Average bank angle 1.1 °0.1 ° min to max 3.3 ° 0.6 2.4 °
100 % Average g force 1.00 g0.93 g min to max 1.11 g 1.02 1.04 g
Info Average VSI -512 fpm-917 fpm min to max 2 fpm -474 -620 fpm
Info Average altitude 425 ft agl271 ft agl min to max 591 ft agl 591 271 ft agl
Info Average pitch angle 2.2 °-0.8 ° min to max 4.5 ° 1.0 4.3 °

Events

Fail GPWS Warning Activated 295 ft agl · 92 kt
Info Autopilot Master Switched Off 466 ft agl · 97 kt
Info Autopilot Yaw Damper Deactivated 447 ft agl · 96 kt
11.251.51.752200250300350400450500550600650700750Distance to Touchdown NMApproach Height ft11.251.51.752-80-60-40-20020406080Distance to Touchdown NMApproach Runway Alignment m
Arrival Final 1 99.70Approaching runway 03R at VTBD Don Mueang International Airport from 1 nm to 0 nm. Descent from 262 ft agl to 32 ft agl. A decrease of 230 ft in 31 seconds.
ScoreDescriptionStartProfileEnd
100 % Approach angle 2.4 °1.8 ° min to max 3.1 °Target 3.1 ° 2.5 1.8 °
100 % Average speed 93 kn90 kn min to max 95 kn 90 95 kn
100 % Heading variation 0.0 °-0.0 ° min to max 0.1 ° 0.1 0.0 °
98 % Average bank angle 1.4 °0.0 ° min to max 3.6 ° 1.3 1.0 °
100 % Average g force 1.01 g0.84 g min to max 1.10 g 1.03 1.05 g
Info Average VSI -547 fpm-746 fpm min to max -25 fpm -552 -534 fpm
Info Average altitude 87 ft agl32 ft agl min to max 262 ft agl 262 32 ft agl
Info Average pitch angle 2.4 °-0.1 ° min to max 6.4 ° 4.4 2.8 °

Events

Fail GPWS Warning Activated still on from Arrival Final 2 295 ft agl · 92 kt
Fail GPWS Warning Activated 155 ft agl · 92 kt
Info GPWS Warning Deactivated 158 ft agl · 92 kt
00.250.50.751050100150200250300350Distance to Touchdown NMApproach Height ft00.250.50.751-60-45-30-15015304560Distance to Touchdown NMApproach Runway Alignment m
Arrival Landing 97.25Landing on runway 03R at VTBD Don Mueang International Airport, runway length 3,170 m. Good threshold height. Threshold speed was a little below target at 95 kn.
ScoreDescriptionStartProfileEnd
89 % Threshold speed was a little below target at 95 kn. Target 110 kn
100 % Target 50 ft agl
100 % Landing and flare profile
100 % Heading variation 0.0 °0.0 ° min to max 0.1 ° 0.0 0.1 °
100 % Average bank angle 0.8 °0.3 ° min to max 1.2 ° 1.0 0.6 °
100 % Average g force 1.03 g0.96 g min to max 1.07 g 1.06 0.96 g
Info Average speed 90 kn84 kn min to max 95 kn 95 84 kn
Info Average VSI -215 fpm-529 fpm min to max -30 fpm -529 -34 fpm
Info Average altitude 9 ft agl2 ft agl min to max 27 ft agl 27 2 ft agl
Info Average pitch angle 4.0 °2.9 ° min to max 5.4 ° 2.9 4.3 °

Events

Fail GPWS Warning Activated still on from Arrival Final 1 155 ft agl · 92 kt
Info GPWS Warning Deactivated 5 ft agl · 89 kt
07515022530037545001123344657Runway Distance mLanding Height ft075150225300375450-24-20-16-12-8-404812162024Runway Distance mRunway Width m
Arrival Touchdown 95.59Touchdown distance was good at 415 m. Touchdown speed at 84 kn was good. Touchdown rate was perfect at -34 fpm. Runway touchdown position was slightly misaligned by 5.6 m from centreline. Local weather - Temperature 28 °C. Wind 5 kn at 20 °. Crosswind: 1 kn Headwind: 5 kn.
ScoreDescriptionStartProfileEnd
100 % Touchdown VSI was -34 fpm.
100 % Touchdown distance was 415 mTarget 457 m
100 % Speed at touchdown 84 knTarget 99 kn
91 % Runway alignment max 5.64 m5.41 m left 5.14 5.64 m
100 % Average bank angle 0.4 °0.3 ° min to max 0.6 ° 0.6 0.3 °
100 % Average g force 1.03 g0.96 g min to max 1.08 g 0.96 1.02 g
80 % Landing Bounce
Info Average speed 84 kn83 kn min to max 84 kn 84 83 kn
Info Average pitch angle 4.4 °4.3 ° min to max 4.7 ° 4.3 4.7 °
Arrival Rollout 95.06Total landing distance 1,353 m, 43 % of runway. Runway rollout alignment was very good.
ScoreDescriptionStartProfileEnd
100 % Landing distance 1,353 m43 % of runway.
89 % Runway alignment max 7.09 m6.06 m left to 1.02 m right 5.66 -0.48 m
100 % Average g force 1.00 g0.97 g min to max 1.02 g 1.02 0.99 g
Info Average speed 71 kn42 kn min to max 80 kn 80 42 kn
Info Average pitch angle 1.4 °-2.0 ° min to max 5.2 ° 4.8 -2.0 °
Info Average bank angle 0.2 °0.0 ° min to max 0.6 ° 0.3 0.0 °

Events

Fail Bounce during touchdown 3 ft agl · 79 kt
Info Flaps Position 1 2 ft agl · 71 kt
Runway Exit Exiting runway, average speed 22 kn
ScoreDescriptionStartProfileEnd
Info Average speed 19 kn7 kn min to max 40 kn 40 7 kn
Info Average pitch angle -1.8 °-2.0 ° min to max -1.6 ° -1.9 -1.8 °
Info Average bank angle 0.1 °0.0 ° min to max 0.3 ° 0.1 0.1 °
Info Average g force 1.00 g0.99 g min to max 1.01 g 0.99 1.00 g

Events

Info Taxi Lights Switched On 2 ft agl · 14 kt
Info Strobe Lights Switched Off 2 ft agl · 12 kt
Info Pitot Heat Switched Off 2 ft agl · 11 kt
Arrival Taxi 100.00Taxiing to the parking from the runway took 3 minutes and covered less than 1 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 17 kn0 kn min to max 23 kn 6 3 kn
100 % Average speed turning corners 9 knmax 13 kn 0 0 kn
100 % Average g force 1.00 g0.99 g min to max 1.01 g 1.00 1.00 g
Info Average pitch angle -1.9 °-2.1 ° min to max -1.8 ° -1.9 -2.0 °
Info Average bank angle 0.1 °0.0 ° min to max 0.3 ° 0.0 0.0 °

Takeoff

OkTaxi lightsSet
100.00Takeoff roll1,232 m · 38 %
91.78Liftoff speed114 kt
44.50Runway alignment18.27 m L
OkBounce on takeoffNone
99.10Rate of climb567 fpm

Landing

The threshold, the flare and the hold-off. The approach that led to it is the stabilisation gates below.

100.00Threshold height27 ft
88.99Threshold speed94 kt
100.00Centreline offset0.03 m L

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 VTBD 03R

Past threshold100.00
416m
Centreline90.57
5.64m L
Speed100.00
84kt
Touchdown rate100.00
-36fpm
Impact100.00
1.08G
Bounces80.00
1

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

27 ft over the threshold · target 50 ft 80 ft400 Ideal — 50 ft, down at 305 m This flight — 27 ft, down at 416 m

Plan view — the first 1,524 m of the 3,170 m runway, to the same scale as the side view.

5001,0001,500 THRESHOLD FULL SCORE TO 503 M 416 m past threshold CLEARED

The 416 m touchdown sits inside the full-score zone. The arrival was smooth.

Runway used 1,327 m of 3,170 m · 42 %
Rollout distance100.00
911m42 % used
Rollout alignment89.01
6.06m L

The rest of the report

Explore in detail

Flight narrative

The flight began with a taxiing period from the parking to the runway, which took 11 minutes and covered a distance of 1 nautical mile. The aircraft, a Cessna CJ4 Citation, then departed from runway 09 at VVDL Lien Khuong Airport in Vietnam. The takeoff distance was 1,232 meters, which accounted for 38% of the runway. The liftoff speed was 114 knots.

The local weather conditions at the time of departure were characterized by a temperature of 22 degrees Celsius and a wind speed of 5 knots from a direction of 355 degrees. This resulted in a crosswind of 5 knots and a headwind of 0 knots. The aircraft then began its enroute climb, starting 1 mile east of VVDL Lien Khuong Airport, and climbed from an altitude of 4,182 feet above sea level to 38,942 feet above sea level, an increase of 34,760 feet, in 20 minutes and covering a distance of 67 nautical miles.

The enroute level cruise started 22 miles east of Sen Monorom in Cambodia and lasted for 46 minutes, covering a distance of 327 nautical miles. The aircraft then began its enroute descent, starting 3 miles south east of Sa Kaeo in Thailand, and descended from an altitude of 39,582 feet above sea level to 4,250 feet above sea level, a decrease of 35,332 feet, in 23 minutes and covering a distance of 101 nautical miles.

The aircraft then entered another enroute level cruise, starting 6 miles east of Krathum Baen in Thailand, and lasted for 4 minutes, covering a distance of 12 nautical miles. The enroute descent started 3 miles north east of Phra Pradaeng in Thailand, and the aircraft descended from an altitude of 3,776 feet above sea level to 1,258 feet above sea level, a decrease of 2,518 feet, in 4 minutes and covering a distance of 8 nautical miles.

The final approach to runway 03R at VTBD Don Mueang International Airport was made from the south west, heading 29.0 degrees at a distance of 4 nautical miles and an altitude of 1,246 feet above ground level. The landing on runway 03R was successful, with a touchdown distance of 415 meters, which was good. The touchdown speed was 84 knots, and the touchdown rate was perfect at -34 feet per minute. However, the runway touchdown position was slightly misaligned by 5.6 meters from the centreline.

The local weather conditions at the time of landing were characterized by a temperature of 28 degrees Celsius and a wind speed of 5 knots from a direction of 20 degrees. This resulted in a crosswind of 1 knot and a headwind of 5 knots. The total landing distance was 1,353 meters, which accounted for 43% of the runway. The runway rollout alignment was very good.

The taxiing period from the runway to the parking took 3 minutes and covered a distance of less than 1 nautical mile. The total flight distance was 524 nautical miles, and the flight duration was 106 minutes. The aircraft used 1,009 kilograms of fuel during the flight.

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 09 at VVDL Lien Khuong Airport in the Cessna Citation CJ4
93.27 %
100 %
Taxi
Taxiing from the parking to the runway took 11 minutes and covered 1 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
0 -0.5 -1
77.26 %
Takeoff Roll
Departure roll runway 09 at VVDL Lien Khuong Airport. Takeoff distance 1,232 m 38 % of runway. Liftoff speed was 114 kn. Local weather - Temperature 22 °C. Wind 5 kn at 355 °. Crosswind: 5 kn Headwind: 0 kn.
Takeoff Distance
100 %
Roll distance of 1,232 m using 38.11 % of runway
Liftoff Speed
91.78 %
Liftoff speed was 114 kn - Target 130 kn
Alignment
44.5 %
18.27 m left to 12.34 m right
Bounce
100 %
No Bounce Detected
Strobe Lights
0 %
Switched On
Landing Lights
0 %
Switched On
G
100 %
1.5 1 0.5
IAS kt
Info
120 60 0
Bank °
Info
1 0.5 0
Pitch °
Info
8 3 -2
02505007501,0001,2501,5001,7502,0002,2502,5002,7503,000-20-15-10-505101520 Runway Distance m Runway Alignment to End of Runway m
99.1 %
Climb 1
Departure climb to 50 ft agl from runway 09 VVDL Lien Khuong Airport.
Alignment
97.78 %
2 0 -2
IAS kt
100 %
150 130 110
Bank °
100 %
1 0.5 0
G
96.57 %
1.5 1 0.5
Pitch °
Info
12 6.5 1
Climb Rate fpm
Info
1,300 600 -100
100 %
Climb 2
Departure climb to 400 ft agl from 09 VVDL Lien Khuong Airport.
Alignment
100 %
2 0 -2
IAS kt
100 %
170 155 140
Bank °
100 %
2 1 0
G
100 %
1.5 1 0.5
Pitch °
Info
15 11 7
Climb Rate fpm
Info
3,000 2,100 1,200
90 %
Climb 3
Departure climb to 1,000 ft agl from 09 VVDL Lien Khuong Airport.
Alignment
100 %
2 0 -2
IAS kt
100 %
230 195 160
Bank °
100 %
2 1 0
G
100 %
1.5 1 0.5
Pitch °
Info
9 4.5 0
Climb Rate fpm
Info
3,400 1,650 -100
02505007501,0001,2501,5001,7502,0002,2502,5002,7503,0000142284426568710 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 03R at VTBD Don Mueang International Airport in the Cessna Citation CJ4
Landing Score 96.9 %
Landing Summary

The Cessna CJ4 Citation successfully landed at VTBD Don Mueang International Airport, achieving a high score of 96.9%. The aircraft approached the runway from the southwest, heading 29.0° at a distance of 4 nautical miles and an altitude of 1,246 feet above ground level (agl). The pilot executed a precise final approach, taking into account the local weather conditions, which included a temperature of 28°C and a gentle headwind of 5 knots at 20°.

Upon landing, the aircraft touched down on runway 03R, which has a length of 3,170 meters. The threshold height was satisfactory, and the threshold speed was slightly below the target at 95 knots. The touchdown distance was also good, measuring 415 meters. The touchdown speed of 84 knots was within the acceptable range, and the touchdown rate of -34 feet per minute (fpm) was perfect, indicating a smooth and controlled descent.

However, there was a slight deviation in the runway touchdown position, with the aircraft being 5.6 meters off-centerline. This minor misalignment did not significantly impact the overall performance of the landing. The local weather conditions, including a crosswind of 1 knot and a headwind of 5 knots, were relatively calm, which contributed to the smooth execution of the landing.

The total landing distance of 1,353 meters was 43% of the runway length, indicating a good balance between the aircraft's speed and the available runway length. The runway rollout alignment was also very good, demonstrating the pilot's skill and control during the landing phase. Overall, the Cessna CJ4 Citation's landing at VTBD Don Mueang International Airport was a success, with the aircraft performing well in various aspects of the landing procedure.

100 %
Final 4
Approaching runway 03R at VTBD Don Mueang International Airport from 4 nm to 3 nm. Descent from 1,246 ft agl to 920 ft agl. A decrease of 325 ft in 31 seconds.
Glideslope
100 %
Excellent glideslope alignment
Heading
100 %
Excellent heading alignment
Glideslope °
100 %
4 3 2
IAS kt
100 %
124 117 110
Alignment
100 %
0.5 0 -0.5
Bank °
100 %
3 1.5 0
G
100 %
1.5 1 0.5
Descent Rate fpm
Info
-479 -640 -800
33.253.53.7548509009501,0001,0501,1001,1501,2001,2501,3001,3501,4001,4501,5001,550 Distance to Touchdown NM Approach Height ft
33.253.53.754-120-90-60-300306090120 Distance to Touchdown NM Approach Runway Alignment m
100 %
Final 3
Approaching runway 03R at VTBD Don Mueang International Airport from 3 nm to 2 nm. Descent from 911 ft agl to 599 ft agl. A decrease of 312 ft in 33 seconds.
Glideslope
100 %
Excellent glideslope alignment
Heading
100 %
Excellent heading alignment
Glideslope °
100 %
4 3 2
IAS kt
100 %
110 100 90
Alignment
100 %
0.5 0 -0.5
Bank °
100 %
2 1 0
G
100 %
1.5 1 0.5
Descent Rate fpm
Info
-365 -532 -700
22.252.52.7535005506006507007508008509009501,0001,0501,1001,150 Distance to Touchdown NM Approach Height ft
22.252.52.753-100-75-50-250255075100 Distance to Touchdown NM Approach Runway Alignment m
99.85 %
Final 2
Approaching runway 03R at VTBD Don Mueang International Airport from 2 nm to 1 nm. Descent from 591 ft agl to 271 ft agl. A decrease of 321 ft in 38 seconds.
Glideslope
100 %
Excellent glideslope alignment
Heading
100 %
Excellent heading alignment
Glideslope °
100 %
4 3 2
IAS kt
100 %
99 89 80
Alignment
100 %
0.5 0 -0.5
Bank °
99.24 %
4 2 0
G
100 %
1.5 1 0.5
Descent Rate fpm
Info
2.5 -499 -1,000
11.251.51.752200250300350400450500550600650700750 Distance to Touchdown NM Approach Height ft
11.251.51.752-80-60-40-20020406080 Distance to Touchdown NM Approach Runway Alignment m
99.7 %
Final 1
Approaching runway 03R at VTBD Don Mueang International Airport from 1 nm to 0 nm. Descent from 262 ft agl to 32 ft agl. A decrease of 230 ft in 31 seconds.
Glideslope
100 %
Excellent glideslope alignment
Heading
100 %
Excellent heading alignment
Glideslope °
100 %
4 3 2
IAS kt
100 %
95 87 80
Alignment
100 %
0.5 0 -0.5
Bank °
98.5 %
4 2 0
G
100 %
1.5 1 0.5
Descent Rate fpm
Info
-25 -412 -800
00.250.50.751050100150200250300350 Distance to Touchdown NM Approach Height ft
00.250.50.751-60-45-30-15015304560 Distance to Touchdown NM Approach Runway Alignment m
97.25 %
Landing
Landing on runway 03R at VTBD Don Mueang International Airport, runway length 3,170 m. Good threshold height. Threshold speed was a little below target at 95 kn.
Height
100 %
Good threshold height. Target 50 ft agl
Speed
88.99 %
Threshold speed was a little below target at 95 kt. Target 110 kt
Flare
100 %
Perfect landing flare
Centreline ft
100 %
100 0 -100
Bank °
100 %
2 1 0
G
100 %
1.5 1 0.5
IAS kt
Info
95 87 80
Pitch °
Info
6 4 2
Descent Rate fpm
Info
-30 -315 -600
07515022530037545001123344657 Runway Distance m Landing Height ft
075150225300375450-24-20-16-12-8-404812162024 Runway Distance m Runway Width m
95.58 %
Touchdown
Touchdown distance was good at 415 m. Touchdown speed at 84 kn was good. Touchdown rate was perfect at -34 fpm. Runway touchdown position was slightly misaligned by 5.6 m from centreline. Local weather - Temperature 28 °C. Wind 5 kn at 20 °. Crosswind: 1 kn Headwind: 5 kn.
Touchdown
100 %
Touchdown rate was perfect at -36 fpm.
Speed
100 %
Touchdown speed at 84 kt was good. Target below 99 kn
Distance
100 %
Touchdown distance was good at 415 m.
Alignment
90.57 %
Runway touchdown position was slightly misaligned by 5.6 m from centreline.
Bank
100 %
Bank angle 0.4 °
G
100 %
G 1.03 g
Bounce
80 %
Bounce Detected
95.06 %
Rollout
Total landing distance 1,353 m, 43 % of runway. Runway rollout alignment was very good.
Distance
100 %
Landing distance 1,353 m using 42.69 % of runway
Alignment
89.01 %
Runway rollout alignment was very good.
G
100 %
1.25 1 0.75
IAS kt
Info
83 61 40
Bank °
Info
1 0.5 0
Pitch °
Info
6 2 -2
02004006008001,0001,200 Runway Distance m Runway Width m
100 %
Taxi
Taxiing to the parking from the runway took 3 minutes and covered less than 1 nm.
Landing Lights
100 %
Switched Off
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
0 -1 -2
Metrics
Metrics

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