KSEA to RCTP Flight Report - Boeing 777-300

Flight from KSEA to RCTP

Wednesday, 18 March 2026 09:09

Minutes 750

5,356 nm

Fuel 104,662 kg

Boeing 777-300

Departure

Runway 16L at KSEA

Seattle–Tacoma International Airport

Seattle, Washington, United States

Altitude

387 ft asl

Weight

335,628 kg

Fuel

128,919 kg

Temperature

11 °C

Wind Speed

4 kt

Wind Direction

180.0 °

Headwind

4 kt

Crosswind

0 kt

Arrival

Runway 23L at RCTP

Taiwan Taoyuan International Airport

Taoyuan Taiwan, Taiwan

82 ft asl

Altitude

230,965 kg

Weight

24,256 kg

Fuel

18 °C

Temperature

8 kt

Wind Speed

30.0 °

Wind Direction

-8 kt

Headwind

2 kt

Crosswind

Flight Score 93.46%

Departure Score 90.99%

Enroute Score 98.05%

Arrival Score 91.35%

A Boeing 777-300 departed from Seattle–Tacoma International Airport (KSEA) on runway 16L, utilizing 57% of the 2,078-meter runway to achieve liftoff at a speed of 199 knots. The local weather conditions at the time of departure featured a temperature of 15°C, with a 4-knot headwind from a direction of 179°.

Following a 10-minute taxi from the parking area to the runway, the aircraft began its enroute climb approximately 1 mile southwest of SeaTac. Over the course of 16 minutes, the aircraft ascended from 1,320 feet above sea level to 29,995 feet, covering a distance of 94 nautical miles. The flight then entered a level cruise phase, lasting 85 minutes and covering 634 nautical miles. This pattern of climb and cruise was repeated multiple times, with the aircraft reaching altitudes of up to 35,663 feet and covering distances of over 1,600 nautical miles in a single cruise phase.

The flight eventually began its descent into Taiwan Taoyuan International Airport (RCTP), with the aircraft descending from 35,914 feet to 1,377 feet above ground level in 20 minutes. The final approach to runway 23L was made from the northeast, with the aircraft touching down 219 meters beyond the touchdown zone at a speed of 145 knots. The total landing distance was 1,256 meters, or 38% of the 3,342-meter runway. Following a 1-minute taxi to the parking area, the flight concluded, having covered a total distance of 5,356 nautical miles and utilizing 104,662 kilograms of fuel over a duration of 750 minutes.

Flight Map

Replay this flight in 3D — the full flight path over the terrain with every stage, event and score along the route.

Flight Stages KSEA to RCTP

Click on a stage to view more detailed information

Departure Taxi

56.3 %

Taxiing from the parking to the runway took 10 minutes and covered 4 nm.

Score	Description	Start	Profile	End
74.5 %	Average speed 23 kt 0 kt min to max 35 kt	3		19 kt
16.25 %	Average speed turning corners 20 kt max 24 kt	0		0 kt
100 %	Average g force 0.97 g 0.72 g min to max 1.01 g	0.97		0.99 g
Info	Average pitch angle -0.6 ° -1.1 ° min to max -0.4 °	-0.9		-0.7 °
Info	Average bank angle 0.0 ° 0.0 ° min to max 0.4 °	0.0		0.2 °
Info	Battery Master On at 09:09:49
Info	Engine 2 Started at 09:09:49
Info	Beacon Lights Switched On at 09:09:49
Info	Navigation Lights Switched On at 09:09:49
Info	Strobe Lights Switched On at 09:09:49
Info	Autopilot Master Switched On at 09:09:49
Info	Landing Gear Down at 09:09:49
Info	Pitot Heat Switched On at 09:09:55
Info	Parking Brake On at 09:10:47
Info	Engine 1 Started at 09:11:02
Info	Flaps Position 1 at 09:11:46
Info	Flaps Position 2 at 09:11:58
Info	Flaps Position 3 at 09:12:08
Info	Taxi Lights Switched On at 09:13:08
Info	Parking Brake Off at 09:13:14
Info	Parking Brake On at 09:18:10
Info	Parking Brake Off at 09:19:50
Info	Landing Lights Switched On at 09:19:59

Departure Runway Entry

Entering runway 16L at KSEA Seattle–Tacoma International Airport, Average speed was 17 kt.

Score	Description	Start	Profile	End
Info	Average speed 14 kt 11 kt min to max 16 kt	11		16 kt
Info	Average pitch angle -0.5 ° -0.6 ° min to max -0.5 °	-0.6		-0.5 °
Info	Average bank angle 0.1 ° 0.0 ° min to max 0.1 °	0.0		0.1 °
Info	Average g force 1.00 g 0.99 g min to max 1.00 g	0.99		1.00 g

Departure Roll

98.66 %

Departure roll runway 16L at KSEA Seattle–Tacoma International Airport. Takeoff distance 2,078 m 57 % of runway. Liftoff speed was 199 kt. Local weather - Temperature 15 °C. Wind 4 kt at 179 °. Crosswind: 0 kt Headwind: 4 kt.

Score	Description	Start	Profile	End
100 %	Takeoff distance 2,078 m 57 % of runway
93.29 %	Liftoff speed was 199 kt Target 180 kt
100 %	Runway alignment max 1.87 m 1.01 m left to 0.85 m right	-0.03		0.27 m
100 %	Average g force 1.00 g 0.99 g min to max 1.01 g	1.00		1.01 g
100 %	Takeoff Bounce
Info	Average pitch angle -0.1 ° -0.7 ° min to max 5.7 °	-0.5		5.7 °
Info	Average bank angle 0.0 ° 0.0 ° min to max 0.2 °	0.1		0.0 °

Departure Climb 1

100 %

Departure climb to 50 ft agl from runway 16L KSEA Seattle–Tacoma International Airport.

Score	Description	Start	Profile	End
100 %	Heading variation -0.0 ° -0.0 ° min to max -0.0 °	-0.0		-0.0 °
100 %	Average speed 206 kt 199 kt min to max 212 kt	199		212 kt
100 %	Average bank angle 0.0 ° 0.0 ° min to max 0.0 °	0.0		0.0 °
100 %	Average g force 1.11 g 1.02 g min to max 1.19 g	1.02		1.19 g
Info	Average VSI 423 fpm 46 fpm min to max 991 fpm	46		991 fpm
Info	Average altitude 8 ft agl 0 ft agl min to max 24 ft agl	0		24 ft agl
Info	Average pitch angle 7.7 ° 5.8 ° min to max 10.4 °	5.8		10.4 °

Departure Climb 2

100 %

Departure climb to 400 ft agl from 16L KSEA Seattle–Tacoma International Airport.

Score	Description	Start	Profile	End
100 %	Heading variation -0.0 ° -0.0 ° min to max 0.0 °	-0.0		0.0 °
100 %	Average speed 213 kt 212 kt min to max 214 kt	212		212 kt
100 %	Average bank angle 0.1 ° 0.0 ° min to max 0.3 °	0.0		0.3 °
100 %	Average g force 1.23 g 1.09 g min to max 1.31 g	1.19		1.09 g
Info	Average VSI 1,670 fpm 1,014 fpm min to max 4,300 fpm	1,014		4,300 fpm
Info	Average altitude 69 ft agl 26 ft agl min to max 316 ft agl	26		316 ft agl
Info	Average pitch angle 12.9 ° 10.6 ° min to max 18.2 °	10.6		18.2 °

Departure Climb 3

100 %

Departure climb to 1,000 ft agl from 16L KSEA Seattle–Tacoma International Airport.

Score	Description	Start	Profile	End
100 %	Heading variation 0.0 ° 0.0 ° min to max 0.0 °	0.0		0.0 °
100 %	Average speed 210 kt 207 kt min to max 212 kt	212		207 kt
100 %	Average bank angle 0.5 ° 0.0 ° min to max 1.1 °	0.3		1.1 °
100 %	Average g force 0.96 g 0.92 g min to max 1.05 g	1.05		0.95 g
100 %	Landing gear up
Info	Average VSI 4,629 fpm 4,503 fpm min to max 4,737 fpm	4,575		4,503 fpm
Info	Average altitude 610 ft agl 388 ft agl min to max 855 ft agl	388		855 ft agl
Info	Average pitch angle 17.5 ° 17.2 ° min to max 18.0 °	18.0		17.2 °
Info	Landing Gear Up at 09:21:18

Enroute Climb

82.47 %

Enroute climb started 1 mile south west of SeaTac (Washington, United States). Climbing from 1,320 ft asl to 29,995 ft asl, an increase of 28,675 ft in 16 minutes and covering 94 nm.

Score	Description	Start	Profile	End
56.17 %	Average speed 280 kt 205 kt min to max 324 kt	206		324 kt
100 %	Average bank angle 10.6 ° 0.0 ° min to max 29.5 °	1.3		0.0 °
100 %	Average g force 1.01 g 0.69 g min to max 1.16 g	0.94		0.99 g
Info	Average VSI 2,111 fpm -106 fpm min to max 4,473 fpm	4,473		-106 fpm
Info	Average altitude 12,177 ft asl 1,320 ft asl min to max 29,995 ft asl	1,320		29,995 ft asl
Info	Average pitch angle 8.5 ° 2.8 ° min to max 17.1 °	17.1		2.8 °
Info	Turn coordination 0 0 min to max 0	0		0
Info	Flaps Position 2 at 09:21:32
Info	Flaps Position 1 at 09:21:46
Info	Flaps Fully Retracted at 09:22:33
Info	Landing Lights Switched Off at 09:26:42
Info	Exceeded 250 kn below 10000 ft at 09:22:39
Info	Exceeded 250 kn below 10000 ft at 09:22:42
Info	Exceeded 250 kn below 10000 ft at 09:23:25
Info	Exceeded 250 kn below 10000 ft at 09:24:07
Info	Exceeded 250 kn below 10000 ft at 09:24:34
Info	Exceeded 250 kn below 10000 ft at 09:25:06

Enroute Level

100 %

Enroute level cruise started 10 miles south east of Clallam Bay (Washington, United States) and lasted 85 minutes, covering 634 nm.

Score	Description	Start	Profile	End
100 %	Average altitude 30,000 ft asl 29,940 ft asl min to max 30,039 ft asl	29,997		30,001 ft asl
100 %	Average speed 320 kt 316 kt min to max 325 kt	324		320 kt
100 %	Average bank angle 0.9 ° 0.0 ° min to max 11.7 °	0.4		0.2 °
100 %	Average g force 1.00 g 0.89 g min to max 1.14 g	0.97		1.00 g
Info	Turn coordination 0 0 min to max 0	0		0
Info	Average pitch angle 2.9 ° 2.2 ° min to max 4.4 °	2.9		2.8 °

Enroute Climb 2

100 %

Enroute climb started 109 miles south west of PAAP Port Alexander Seaplane Base Port Alexander (Alaska, United States). Climbing from 30,001 ft asl to 31,996 ft asl, an increase of 1,995 ft in 3 minutes and covering 27 nm.

Score	Description	Start	Profile	End
100 %	Average speed 313 kt 305 kt min to max 320 kt	320		305 kt
100 %	Average bank angle 0.1 ° 0.0 ° min to max 0.3 °	0.1		0.1 °
100 %	Average g force 1.00 g 0.94 g min to max 1.03 g	1.00		0.98 g
Info	Average VSI 548 fpm -9 fpm min to max 1,400 fpm	-4		74 fpm
Info	Average altitude 30,886 ft asl 29,995 ft asl min to max 31,996 ft asl	30,001		31,996 ft asl
Info	Average pitch angle 3.7 ° 2.8 ° min to max 4.5 °	2.8		3.3 °
Info	Turn coordination 0 0 min to max 0	0		0

Enroute Level 2

100 %

Enroute level cruise started Latitude: 55.2603253 Longitude: -137.7285928 and lasted 157 minutes, covering 1,221 nm.

Score	Description	Start	Profile	End
100 %	Average altitude 31,999 ft asl 31,938 ft asl min to max 32,034 ft asl	31,989		32,027 ft asl
100 %	Average speed 305 kt 302 kt min to max 306 kt	305		306 kt
100 %	Average bank angle 0.4 ° 0.0 ° min to max 13.0 °	0.0		0.2 °
100 %	Average g force 1.00 g 0.98 g min to max 1.03 g	1.00		1.02 g
Info	Turn coordination 0 0 min to max 0	0		0
Info	Average pitch angle 3.1 ° 2.9 ° min to max 3.5 °	3.2		3.5 °

Enroute Climb 3

100 %

Enroute climb started Latitude: 57.047696 Longitude: -174.4448851. Climbing from 32,139 ft asl to 33,904 ft asl, an increase of 1,764 ft in 2 minutes and covering 13 nm.

Score	Description	Start	Profile	End
100 %	Average speed 297 kt 292 kt min to max 306 kt	306		292 kt
100 %	Average bank angle 0.1 ° 0.0 ° min to max 0.3 °	0.1		0.1 °
100 %	Average g force 0.99 g 0.96 g min to max 1.02 g	1.02		0.99 g
Info	Average VSI 1,017 fpm 135 fpm min to max 1,438 fpm	947		135 fpm
Info	Average altitude 33,113 ft asl 32,139 ft asl min to max 33,904 ft asl	32,139		33,904 ft asl
Info	Average pitch angle 4.4 ° 3.5 ° min to max 4.7 °	4.2		3.5 °
Info	Turn coordination 0 0 min to max 0	0		0

Enroute Level 3

100 %

Enroute level cruise started Latitude: 56.9841828 Longitude: -174.8634273 and lasted 213 minutes, covering 1,649 nm.

Score	Description	Start	Profile	End
100 %	Average altitude 34,000 ft asl 33,933 ft asl min to max 34,048 ft asl	33,933		34,036 ft asl
100 %	Average speed 292 kt 289 kt min to max 297 kt	292		296 kt
100 %	Average bank angle 0.4 ° 0.0 ° min to max 12.9 °	0.2		0.0 °
100 %	Average g force 1.00 g 0.97 g min to max 1.03 g	1.00		1.03 g
Info	Turn coordination 0 0 min to max 0	0		0
Info	Average pitch angle 3.1 ° 2.7 ° min to max 3.6 °	3.6		3.5 °

Enroute Climb 4

100 %

Enroute climb started 83 miles south east of Shikotan (Sakhalin Oblast, Russia). Climbing from 34,163 ft asl to 35,663 ft asl, an increase of 1,501 ft in 2 minutes and covering 12 nm.

Score	Description	Start	Profile	End
100 %	Average speed 288 kt 283 kt min to max 296 kt	296		283 kt
100 %	Average bank angle 0.1 ° 0.0 ° min to max 0.5 °	0.0		0.0 °
100 %	Average g force 1.00 g 0.99 g min to max 1.02 g	1.02		1.00 g
Info	Average VSI 890 fpm 673 fpm min to max 1,291 fpm	1,070		673 fpm
Info	Average altitude 34,975 ft asl 34,163 ft asl min to max 35,663 ft asl	34,163		35,663 ft asl
Info	Average pitch angle 4.1 ° 3.8 ° min to max 4.4 °	4.1		4.0 °
Info	Turn coordination 0 0 min to max 0	0		0

Enroute Level 4

100 %

Enroute level cruise started 86 miles south east of Shikotan (Sakhalin Oblast, Russia) and lasted 240 minutes, covering 1,595 nm.

Score	Description	Start	Profile	End
100 %	Average altitude 35,999 ft asl 35,798 ft asl min to max 36,031 ft asl	35,798		36,007 ft asl
100 %	Average speed 285 kt 273 kt min to max 293 kt	282		277 kt
100 %	Average bank angle 1.0 ° 0.0 ° min to max 18.0 °	0.0		0.0 °
100 %	Average g force 1.00 g 0.81 g min to max 1.21 g	1.02		1.00 g
Info	Turn coordination 0 0 min to max 0	0		0
Info	Average pitch angle 2.9 ° 1.9 ° min to max 4.5 °	4.5		2.7 °
Info	Autopilot Bank Hold Activated at 19:00:58
Info	Autopilot Bank Hold Deactivated at 19:01:31
Info	Autopilot Bank Hold Activated at 19:06:46
Info	Autopilot Bank Hold Deactivated at 19:07:22

Enroute Descent

100 %

Enroute descent started 74 miles north east of Jiufen (Taipei, Taiwan). Descent from 35,914 ft asl to 1,377 ft asl, a decrease of 34,537 ft in 20 minutes and covering 101 nm.

Score	Description	Start	Profile	End
100 %	Average speed 229 kt 144 kt min to max 312 kt	278		145 kt
100 %	Average bank angle 7.4 ° 0.0 ° min to max 29.6 °	0.0		0.4 °
100 %	Average g force 1.02 g 0.84 g min to max 1.16 g	0.84		1.01 g
Info	Average VSI -1,481 fpm -3,792 fpm min to max 102 fpm	-2,528		-858 fpm
Info	Average altitude 10,979 ft asl 1,377 ft asl min to max 35,914 ft asl	35,914		1,377 ft asl
Info	Average pitch angle 1.1 ° -2.3 ° min to max 5.2 °	-1.2		2.5 °
Info	Turn coordination 0 0 min to max 0	0		0
Info	Flaps Position 1 at 21:32:56
Info	Flaps Position 2 at 21:34:22
Info	Autopilot Bank Hold Activated at 21:35:44
Info	Landing Lights Switched On at 21:36:43
Info	Flaps Position 3 at 21:36:52
Info	Flaps Position 4 at 21:36:58
Info	Landing Gear Down at 21:37:00
Info	Flaps Position 5 at 21:38:04
Info	Flaps Position 6 at 21:38:57
100 %	Landing Lights at 21:36:31

Arrival Final 4

98.82 %

Approaching runway 23L at RCTP Taiwan Taoyuan International Airport from 4 nm to 3 nm. Descent from 1,280 ft agl to 976 ft agl. A decrease of 304 ft in 20 seconds.

Score	Description	Start	Profile	End
100 %	Approach angle 3.1 ° 3.1 ° min to max 3.2 ° Target 3.0 °	3.1		3.1 °
100 %	Average speed 146 kt 145 kt min to max 148 kt	145		147 kt
100 %	Heading variation 0.1 ° 0.1 ° min to max 0.1 °	0.1		0.1 °
94.08 %	Average bank angle 1.2 ° 0.0 ° min to max 5.2 °	0.0		4.3 °
100 %	Average g force 0.98 g 0.90 g min to max 1.05 g	1.00		1.05 g
Info	Average VSI -888 fpm -1,356 fpm min to max -685 fpm	-841		-1,356 fpm
Info	Average altitude 1,138 ft agl 976 ft agl min to max 1,280 ft agl	1,280		976 ft agl
Info	Average pitch angle 1.8 ° 0.8 ° min to max 2.4 °	2.4		1.8 °
Info	GPWS Warning Activated at 21:41:38

Arrival Final 3

98.55 %

Approaching runway 23L at RCTP Taiwan Taoyuan International Airport from 3 nm to 2 nm. Descent from 954 ft agl to 651 ft agl. A decrease of 302 ft in 20 seconds.

Score	Description	Start	Profile	End
100 %	Approach angle 3.1 ° 3.0 ° min to max 3.1 ° Target 3.0 °	3.1		3.1 °
100 %	Average speed 145 kt 144 kt min to max 147 kt	146		145 kt
100 %	Heading variation -0.0 ° -0.1 ° min to max 0.1 °	0.1		-0.1 °
92.76 %	Average bank angle 3.2 ° 0.1 ° min to max 5.7 °	1.6		2.3 °
100 %	Average g force 1.02 g 0.90 g min to max 1.13 g	1.13		1.03 g
Info	Average VSI -860 fpm -1,290 fpm min to max -591 fpm	-1,290		-850 fpm
Info	Average altitude 802 ft agl 651 ft agl min to max 954 ft agl	954		651 ft agl
Info	Average pitch angle 3.0 ° 2.4 ° min to max 3.5 °	2.4		3.2 °
Info	GPWS Warning Deactivated at 21:41:40
Info	GPWS Warning Activated at 21:41:42
Info	GPWS Warning Deactivated at 21:41:43
Info	GPWS Warning Activated at 21:41:47

Arrival Final 2

99.89 %

Approaching runway 23L at RCTP Taiwan Taoyuan International Airport from 2 nm to 1 nm. Descent from 639 ft agl to 320 ft agl. A decrease of 319 ft in 21 seconds.

Score	Description	Start	Profile	End
100 %	Approach angle 3.3 ° 3.1 ° min to max 3.4 ° Target 3.0 °	3.1		3.2 °
100 %	Average speed 147 kt 145 kt min to max 149 kt	145		146 kt
100 %	Heading variation 0.1 ° -0.1 ° min to max 0.2 °	-0.1		0.1 °
99.46 %	Average bank angle 1.0 ° 0.1 ° min to max 3.2 °	3.2		0.1 °
100 %	Average g force 1.00 g 0.97 g min to max 1.03 g	1.03		1.01 g
Info	Average VSI -856 fpm -996 fpm min to max -702 fpm	-802		-913 fpm
Info	Average altitude 491 ft agl 320 ft agl min to max 639 ft agl	639		320 ft agl
Info	Average pitch angle 2.4 ° 1.8 ° min to max 3.3 °	3.3		2.4 °
Info	GPWS Warning Deactivated at 21:42:07
Info	GPWS Warning Activated at 21:42:22
Info	GPWS Warning Deactivated at 21:42:23

Arrival Final 1

97.08 %

Approaching runway 23L at RCTP Taiwan Taoyuan International Airport from 1 nm to 0 nm. Descent from 307 ft agl to 90 ft agl. A decrease of 217 ft in 16 seconds.

Score	Description	Start	Profile	End
85.41 %	Approach angle 3.8 ° 3.2 ° min to max 4.9 ° Target 3.0 °	3.2		4.9 °
100 %	Average speed 146 kt 145 kt min to max 147 kt	146		147 kt
100 %	Heading variation 0.0 ° -0.0 ° min to max 0.1 °	0.1		-0.0 °
100 %	Average bank angle 0.4 ° 0.0 ° min to max 0.8 °	0.4		0.1 °
100 %	Average g force 1.00 g 0.97 g min to max 1.02 g	1.00		1.01 g
Info	Average VSI -814 fpm -895 fpm min to max -719 fpm	-895		-810 fpm
Info	Average altitude 199 ft agl 90 ft agl min to max 307 ft agl	307		90 ft agl
Info	Average pitch angle 2.5 ° 2.2 ° min to max 2.9 °	2.6		2.3 °
Info	GPWS Warning Activated at 21:42:28
Info	GPWS Warning Deactivated at 21:42:30
Info	GPWS Warning Activated at 21:42:31
Info	GPWS Warning Deactivated at 21:42:32

Arrival Landing

63.45 %

Landing on runway 23L at RCTP Taiwan Taoyuan International Airport, runway length 3,342 m. Threshold height at 76 ft agl was well above target. Threshold speed was good at 147 kt.

Score	Description	Start	Profile	End
100 %	Threshold speed was good at 147 kt. Target 143 kt
53.8 %	Target 50 ft agl
0 %	Landing and flare profile
100 %	Heading variation -0.0 ° -0.1 ° min to max -0.0 °	-0.0		-0.1 °
100 %	Average bank angle 0.2 ° 0.0 ° min to max 0.3 °	0.2		0.0 °
100 %	Average g force 1.04 g 1.01 g min to max 1.08 g	1.01		1.05 g
Info	Average speed 147 kt 145 kt min to max 148 kt	147		145 kt
Info	Average VSI -617 fpm -795 fpm min to max -222 fpm	-795		-222 fpm
Info	Average altitude 28 ft agl -2 ft agl min to max 76 ft agl	76		-2 ft agl
Info	Average pitch angle 2.9 ° 2.1 ° min to max 4.0 °	2.2		4.0 °

Arrival Touchdown

96.2 %

Touchdown point was 219 m beyond the touchdown zone. Touchdown speed at 145 kt was a little fast. Touchdown rate was fair at -222 fpm. Runway touchdown position was slightly misaligned by 3.1 m from centreline. Local weather - Temperature 21 °C. Wind 8 kt at 30 °. Crosswind: 3 kt Tailwind: 8 kt.

Score	Description	Start	Profile	End
95.79 %	Touchdown VSI was -222 fpm.
81.33 %	Touchdown distance was 628 m Target 457 m
100 %	Speed at touchdown 145 kt Target below 140 kt
99.97 %	Runway alignment max 3.06 m 2.91 m right	-2.79		-3.06 m
100 %	Average bank angle 0.1 ° 0.0 ° min to max 0.3 °	0.0		0.2 °
100 %	Average g force 1.10 g 1.05 g min to max 1.14 g	1.05		1.05 g
100 %	Landing Bounce
Info	Average speed 145 kt 144 kt min to max 145 kt	145		144 kt
Info	Average pitch angle 3.9 ° 3.7 ° min to max 4.0 °	4.0		3.7 °

Arrival Rollout

97.28 %

Total landing distance 1,256 m, 38 % of runway. Runway rollout alignment was very good.

Score	Description	Start	Profile	End
100 %	Landing distance 1,256 m 38 % of runway.
93.96 %	Runway alignment max 4.71 m 0.00 m left to 4.71 m right	-3.09		-4.71 m
100 %	Average g force 1.01 g 0.97 g min to max 1.08 g	1.04		0.99 g
Info	Average speed 141 kt 83 kt min to max 153 kt	153		83 kt
Info	Average pitch angle 0.9 ° -0.9 ° min to max 3.6 °	3.6		-0.7 °
Info	Average bank angle 0.1 ° 0.0 ° min to max 0.8 °	0.1		0.1 °

Runway Exit

Exiting runway, average speed 30 kt

Score	Description	Start	Profile	End
Info	Average speed 36 kt 24 kt min to max 70 kt	70		27 kt
Info	Average pitch angle -0.4 ° -0.8 ° min to max -0.2 °	-0.8		-0.7 °
Info	Average bank angle 0.2 ° 0.0 ° min to max 0.6 °	0.1		0.1 °
Info	Average g force 1.00 g 0.98 g min to max 1.01 g	0.98		1.00 g
Info	Landing Lights Switched Off at 21:43:14
Info	Flaps Position 5 at 21:43:18
Info	Flaps Position 4 at 21:43:25
Info	Flaps Position 3 at 21:43:36

Arrival Taxi

79.5 %

Taxiing to the parking from the runway took 1 minutes and covered less than 1 nm.

Score	Description	Start	Profile	End
100 %	Average speed 10 kt 1 kt min to max 24 kt	24		1 kt
48.75 %	Average speed turning corners 18 kt max 21 kt	0		0 kt
100 %	Average g force 1.00 g 0.99 g min to max 1.00 g	0.99		1.00 g
Info	Average pitch angle -0.6 ° -0.7 ° min to max -0.4 °	-0.6		-0.5 °
Info	Average bank angle 0.1 ° 0.0 ° min to max 0.4 °	0.4		0.1 °
Info	Flaps Position 2 at 21:43:42
Info	Flaps Position 1 at 21:43:51
Info	Flaps Fully Retracted at 21:44:03
Info	Parking Brake On at 21:44:36

Takeoff on runway 16L at KSEA Seattle–Tacoma International Airport in the Boeing 777-300

90.99 %

56.3 %

Taxi

Taxiing from the parking to the runway took 10 minutes and covered 4 nm.

Taxi Lights

100 %

Switched On

Speed

74.5 %

Turn Speed

16.25 %

100 %

Bank

Info

Pitch

Info

98.66 %

Takeoff Roll

Takeoff Distance

100 %

Roll distance of 2,078 m using 57.31 % of runway

Liftoff Speed

93.29 %

Liftoff speed was 199 kn - Target 180 kn

Alignment

100 %

1.01 m left to 0.85 m right

Bounce

100 %

No Bounce Detected

Strobe Lights

100 %

Switched On

Landing Lights

100 %

Switched On

100 %

Speed

Info

Bank

Info

Pitch

Info

100 %

Climb 1

Departure climb to 50 ft agl from runway 16L KSEA Seattle–Tacoma International Airport.

Heading

100 %

Speed

100 %

Bank

100 %

Pitch

Info

Climb Rate

Info

100 %

Climb 2

Departure climb to 400 ft agl from 16L KSEA Seattle–Tacoma International Airport.

Heading

100 %

Speed

100 %

Bank

100 %

Pitch

Info

Climb Rate

Info

100 %

Climb 3

Departure climb to 1,000 ft agl from 16L KSEA Seattle–Tacoma International Airport.

Heading

100 %

Speed

100 %

Bank

100 %

Pitch

Info

Climb Rate

Info

Landing on runway 23L at RCTP Taiwan Taoyuan International Airport in the Boeing 777-300

Landing Score 88.5 %

Landing Summary

The Boeing 777-300 touched down on runway 23L at RCTP Taiwan Taoyuan International Airport, a 3,342-meter long runway, after a final approach from the north east. The aircraft's approach quality was satisfactory, with a threshold height of 76 feet above ground level, exceeding the target by a considerable margin. The threshold speed of 147 knots was within the acceptable range, indicating a well-executed approach.

Upon touchdown, the aircraft's speed of 145 knots was slightly above the desired value, resulting in a touchdown rate of -222 feet per minute, which was considered fair. The touchdown point was located 219 meters beyond the designated touchdown zone, indicating a slight over-run. The runway touchdown position was also slightly misaligned, deviating from the centreline by 3.1 meters. Despite these minor deviations, the overall landing performance was satisfactory.

The aircraft's rollout was characterized by excellent alignment with the runway centreline, demonstrating good control and stability. The total landing distance of 1,256 meters, accounting for 38% of the runway length, was within acceptable limits. The local weather conditions, with a temperature of 21 degrees Celsius and a gentle tailwind of 8 knots, contributed to a smooth and controlled landing. Overall, the landing performance earned a score of 88.5%.

98.82 %

Final 4

Approaching runway 23L at RCTP Taiwan Taoyuan International Airport from 4 nm to 3 nm. Descent from 1,280 ft agl to 976 ft agl. A decrease of 304 ft in 20 seconds.

Glideslope

100 %

Excellent glideslope alignment

Heading

100 %

Excellent heading alignment

Glideslope

100 %

IAS

100 %

Heading

100 %

Bank

94.08 %

100 %

Descent Rate

Info

98.55 %

Final 3

Approaching runway 23L at RCTP Taiwan Taoyuan International Airport from 3 nm to 2 nm. Descent from 954 ft agl to 651 ft agl. A decrease of 302 ft in 20 seconds.

Glideslope

100 %

Excellent glideslope alignment

Heading

100 %

Excellent heading alignment

Glideslope

100 %

IAS

100 %

Heading

100 %

Bank

92.76 %

100 %

Descent Rate

Info

99.89 %

Final 2

Approaching runway 23L at RCTP Taiwan Taoyuan International Airport from 2 nm to 1 nm. Descent from 639 ft agl to 320 ft agl. A decrease of 319 ft in 21 seconds.

Glideslope

100 %

Excellent glideslope alignment

Heading

100 %

Excellent heading alignment

Glideslope

100 %

IAS

100 %

Heading

100 %

Bank

99.46 %

100 %

Descent Rate

Info

97.08 %

Final 1

Approaching runway 23L at RCTP Taiwan Taoyuan International Airport from 1 nm to 0 nm. Descent from 307 ft agl to 90 ft agl. A decrease of 217 ft in 16 seconds.

Glideslope

85.41 %

Poor descent path above glideslope limit

Heading

100 %

Excellent heading alignment

Glideslope

85.41 %

IAS

100 %

Heading

100 %

Bank

100 %

Descent Rate

Info

63.45 %

Landing

Landing on runway 23L at RCTP Taiwan Taoyuan International Airport, runway length 3,342 m. Threshold height at 76 ft agl was well above target. Threshold speed was good at 147 kt.

Height

53.8 %

Threshold height at 76 ft agl was well above target. Target 50 ft agl

Speed

100 %

Threshold speed was good at 147 kt. Target 143 kt

Flare

0 %

Very poor landing flare

Heading

100 %

Bank