KBOS to KSTL Flight Report - Boeing 737-800

Flight from KBOS to KSTL

Friday, 10 March 2023 15:18

Minutes 165

1,263 nm

Fuel 6,852 kg

Boeing 737-800

Departure

Runway 09 at KBOS

Logan Intl

Boston, Massachusetts, United States

Altitude

13 ft asl

Weight

71,037 kg

Fuel

10,891 kg

Temperature

10 °C

Wind Speed

0 kt

Wind Direction

310.0 °

Headwind

0 kt

Crosswind

0 kt

Arrival

Runway 30L at KSTL

Lambert-St Louis Intl

St Louis Missouri, United States

561 ft asl

Altitude

64,186 kg

Weight

4,039 kg

Fuel

7 °C

Temperature

14 kt

Wind Speed

300.0 °

Wind Direction

14 kt

Headwind

0 kt

Crosswind

Flight Score 92.87%

Departure Score 99.92%

Enroute Score 91.83%

Arrival Score 85.22%

Vertical profile — planned vs actual

Landing

92.6 %

Touchdown

90.48 %

Approach & flare

Threshold height

82.11 %

Threshold height at 63 ft agl was above target.

Threshold speed

95.26 %

Threshold speed was slightly below target at 133 kt.

Flare

95.02 %

Great landing flare

Touchdown

Sink rate

75.24 %

Touchdown rate was fair at -285 ft/m.

Impact

100 %

Speed

100 %

Touchdown speed at 128 kt was good.

Aim point

100 %

Touchdown distance was good at 391 m.

Centreline

77.81 %

Runway touchdown position was misaligned by 7.9 m from centreline.

Bounce

100 %

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 KBOS to KSTL

Click on a stage to view more detailed information

Enroute Climb

60 %

Enroute climb started 3 miles south of 14OH Heilman Kenton (Ohio, United States). Climbing from 32,636 ft asl to 33,305 ft asl, an increase of 669 ft in 1 minutes and covering 10 nm.

Score	Description	Start	Profile	End
0 %	Average speed 279 kn 272 kn min to max 307 kn	272		273 kn
100 %	Average bank angle 0.4 ° 0.0 ° min to max 0.9 °	0.1		0.3 °
100 %	Average g force 1.02 g 0.95 g min to max 1.20 g	1.00		0.98 g
Info	Average VSI 395 ft/m -3 ft/m min to max 935 ft/m	34		242 ft/m
Info	Average altitude 32,924 ft asl 32,636 ft asl min to max 33,305 ft asl	32,636		33,305 ft asl
Info	Average pitch angle 3.4 ° 3.0 ° min to max 4.0 °	3.1		3.2 °
Info	Turn coordination 0 0 min to max 0	0		0
Info	Battery Master On at 15:18:18
Info	Engine 2 Started at 15:18:18
Info	Navigation Lights Switched On at 15:18:18
Info	Beacon Lights Switched On at 15:18:18
Info	Landing Gear Down at 15:18:18
Info	Overspeed Warning Activated at 16:57:52
Info	Overspeed Warning Deactivated at 16:58:03

Departure Taxi

100 %

Taxiing from the parking to the runway took 9 minutes and covered 2 nm.

Score	Description	Start	Profile	End
100 %	Average speed 11 kn 0 kn min to max 16 kn	3		16 kn
100 %	Average speed turning corners 0 kn max 0 kn	0		0 kn
100 %	Average g force 1.00 g 0.99 g min to max 1.01 g	1.00		0.99 g
100 %	Beacon, navigation and taxi lights on
Info	Average pitch angle -1.1 ° -1.5 ° min to max -0.9 °	-1.0		-1.2 °
Info	Average bank angle 0.1 ° 0.0 ° min to max 0.5 °	0.1		0.0 °
Info	Pitot Heat Switched On at 15:19:00
Info	Engine 1 Started at 15:19:14
Info	Parking Brake On at 15:20:41
Info	Taxi Lights Switched On at 15:21:02
Info	Flaps Position 1 at 15:21:12
Info	Flaps Position 2 at 15:21:20
Info	Flaps Position 3 at 15:21:23
Info	Parking Brake Off at 15:22:10
Info	Beacon Light OFF should be ON at 15:23:05
Info	Navigation Light OFF should be ON at 15:23:43

Enroute Descent

100 %

Enroute descent started 2 miles north of Rushsylvania (Logan County, Ohio, United States). Descent from 33,341 ft asl to 33,002 ft asl, a decrease of 339 ft in 1 minutes and covering 4 nm.

Score	Description	Start	Profile	End
100 %	Average speed 439 kn 418 kn min to max 457 kn	455		435 kn
100 %	Average bank angle 0.4 ° 0.2 ° min to max 0.6 °	0.2		0.5 °
100 %	Average g force 1.00 g 0.97 g min to max 1.04 g	1.00		1.01 g
Info	Average VSI -457 ft/m -1,329 ft/m min to max 226 ft/m	226		-544 ft/m
Info	Average altitude 33,222 ft asl 33,002 ft asl min to max 33,379 ft asl	33,341		33,002 ft asl
Info	Average pitch angle 2.7 ° 1.9 ° min to max 3.2 °	3.2		2.7 °
Info	Turn coordination 0 0 min to max 0	0		0

Enroute Level

99.2 %

Enroute level cruise started 1 mile south west of Northwood (Logan County, Ohio, United States) and lasted 34 minutes, covering 211 nm.

Score	Description	Start	Profile	End
97.34 %	Average altitude 33,053 ft asl 32,732 ft asl min to max 33,430 ft asl	32,922		33,430 ft asl
100 %	Average speed 460 kn 442 kn min to max 466 kn	442		459 kn
100 %	Average bank angle 1.9 ° 0.0 ° min to max 16.5 °	0.5		0.2 °
100 %	Average g force 1.00 g 0.98 g min to max 1.05 g	0.98		1.00 g
Info	Turn coordination 0 0 min to max 0	0		0
Info	Average pitch angle 2.9 ° 2.7 ° min to max 3.1 °	2.7		2.8 °

Enroute Descent 2

99.94 %

Enroute descent started 7 miles north of Greenup (Cumberland County, Illinois, United States). Descent from 33,424 ft asl to 2,304 ft asl, a decrease of 31,120 ft in 23 minutes and covering 106 nm.

Score	Description	Start	Profile	End
100 %	Average speed 310 kn 192 kn min to max 465 kn	459		192 kn
100 %	Average bank angle 5.8 ° 0.0 ° min to max 28.3 °	0.3		0.2 °
99.43 %	Average g force 1.02 g 0.74 g min to max 1.19 g	0.74		1.00 g
Info	Average VSI -1,241 ft/m -2,555 ft/m min to max -355 ft/m	-355		-844 ft/m
Info	Average altitude 12,183 ft asl 2,304 ft asl min to max 33,424 ft asl	33,424		2,304 ft asl
Info	Average pitch angle 1.1 ° -1.7 ° min to max 3.3 °	0.8		2.6 °
Info	Turn coordination 0 0 min to max 0	0		0
Info	Landing Lights Switched On at 17:48:55
Info	Flaps Position 1 at 17:56:24
Info	Flaps Position 2 at 17:56:49
Info	Flaps Position 3 at 17:56:53
Info	Taxi Lights Switched On at 17:57:03

Arrival

100 %

Arrival started 7 miles north of Greenup (Cumberland County, Illinois, United States).

Score	Description	Start	Profile	End
100 %	Average speed 175 kn 159 kn min to max 187 kn	187		159 kn
100 %	Average bank angle 0.2 ° 0.0 ° min to max 1.5 °	0.2		0.2 °
100 %	Average g force 1.01 g 0.95 g min to max 1.12 g	0.99		0.98 g
Info	Average VSI -292 ft/m -897 ft/m min to max 276 ft/m	-856		-46 ft/m
Info	Average altitude 2,103 ft asl 2,036 ft asl min to max 2,289 ft asl	2,289		2,084 ft asl
Info	Average pitch angle 4.1 ° 2.4 ° min to max 6.0 °	2.5		3.2 °
Info	Turn coordination 0 0 min to max 0	0		0
Info	Landing Gear Down at 17:57:04
Info	Flaps Position 4 at 17:57:26
Info	Flaps Position 5 at 17:57:33
Info	Flaps Position 6 at 17:57:36
Info	Flaps Position 7 at 17:57:48

Arrival Final 4

77.97 %

Approaching runway 30L at KSTL Lambert-St Louis Intl from 4 nm to 3 nm. Descent from 1,544 ft agl to 1,471 ft agl. A decrease of 73 ft in 24 seconds.

Score	Description	Start	Profile	End
27.78 %	Approach angle 4.0 ° 3.5 ° min to max 4.4 ° Target 3.0 °	3.5		4.4 °
100 %	Average speed 150 kn 144 kn min to max 159 kn	159		150 kn
100 %	Heading variation 0.0 ° 0.0 ° min to max 0.1 °	0.1		0.0 °
98.18 %	Average bank angle 0.8 ° 0.0 ° min to max 2.7 °	0.1		2.5 °
100 %	Average g force 0.99 g 0.82 g min to max 1.09 g	0.97		1.01 g
Info	Average VSI -175 ft/m -658 ft/m min to max 303 ft/m	-96		-636 ft/m
Info	Average altitude 1,525 ft agl 1,471 ft agl min to max 1,544 ft agl	1,544		1,471 ft agl
Info	Average pitch angle 2.4 ° -0.1 ° min to max 4.5 °	3.0		0.6 °
Info	Flaps Position 8 at 17:57:55

Arrival Final 3

69.73 %

Approaching runway 30L at KSTL Lambert-St Louis Intl from 3 nm to 2 nm. Descent from 1,460 ft agl to 955 ft agl. A decrease of 505 ft in 23 seconds.

Score	Description	Start	Profile	End
5.71 %	Approach angle 4.4 ° 4.1 ° min to max 4.5 ° Target 3.0 °	4.4		4.1 °
100 %	Average speed 150 kn 148 kn min to max 152 kn	148		151 kn
100 %	Heading variation 0.3 ° 0.0 ° min to max 0.8 °	0.0		0.8 °
90.08 %	Average bank angle 1.8 ° 0.2 ° min to max 5.8 °	2.3		2.2 °
100 %	Average g force 0.99 g 0.87 g min to max 1.11 g	0.93		1.05 g
Info	Average VSI -1,225 ft/m -1,699 ft/m min to max -659 ft/m	-659		-1,373 ft/m
Info	Average altitude 1,231 ft agl 955 ft agl min to max 1,460 ft agl	1,460		955 ft agl
Info	Average pitch angle -2.2 ° -5.0 ° min to max 0.2 °	-0.5		-2.2 °

Arrival Final 2

71.69 %

Approaching runway 30L at KSTL Lambert-St Louis Intl from 2 nm to 1 nm. Descent from 934 ft agl to 504 ft agl. A decrease of 430 ft in 25 seconds.

Score	Description	Start	Profile	End
10.24 %	Approach angle 4.1 ° 4.0 ° min to max 4.3 ° Target 3.0 °	4.1		4.0 °
100 %	Average speed 142 kn 135 kn min to max 149 kn	149		140 kn
100 %	Heading variation 1.0 ° 0.8 ° min to max 1.1 °	0.9		0.8 °
93.11 %	Average bank angle 1.8 ° 0.1 ° min to max 4.6 °	2.3		0.2 °
100 %	Average g force 1.00 g 0.75 g min to max 1.12 g	1.01		0.99 g
Info	Average VSI -1,000 ft/m -1,294 ft/m min to max -464 ft/m	-1,294		-900 ft/m
Info	Average altitude 729 ft agl 504 ft agl min to max 934 ft agl	934		504 ft agl
Info	Average pitch angle -0.9 ° -2.4 ° min to max 1.4 °	-2.0		-0.4 °

Arrival Final 1

87.92 %

Approaching runway 30L at KSTL Lambert-St Louis Intl from 1 nm to 0 nm. Descent from 489 ft agl to 143 ft agl. A decrease of 346 ft in 24 seconds.

Score	Description	Start	Profile	End
51.72 %	Approach angle 4.1 ° 3.9 ° min to max 4.3 ° Target 3.0 °	4.0		4.2 °
100 %	Average speed 135 kn 132 kn min to max 140 kn	139		133 kn
87.86 %	Heading variation 0.4 ° 0.3 ° min to max 0.5 °	0.5		0.3 °
100 %	Average bank angle 0.9 ° 0.1 ° min to max 1.8 °	0.5		0.6 °
100 %	Average g force 0.99 g 0.95 g min to max 1.05 g	1.00		0.99 g
Info	Average VSI -879 ft/m -936 ft/m min to max -760 ft/m	-897		-936 ft/m
Info	Average altitude 249 ft agl 143 ft agl min to max 489 ft agl	489		143 ft agl
Info	Average pitch angle 0.6 ° -0.0 ° min to max 1.2 °	-0.0		0.5 °

Departure Roll

99.58 %

Departure roll runway 09 at KBOS Logan Intl. Takeoff distance 2,920 m 137 % of runway. Liftoff speed was 164 kn. Local weather - Temperature 10 °C. Wind 0 kn at 310 °. Crosswind: 0 kn Headwind: 0 kn.

Score	Description	Start	Profile	End
0 %	Takeoff distance 2,920 m 137 % of runway
100 %	Liftoff speed was 164 kn Target 160 kn
97.92 %	Runway alignment max 2.48 m 2.13 m left to 0.35 m right	2.13		0.49 m
100 %	Average g force 1.00 g 0.95 g min to max 1.06 g	1.00		1.05 g
100 %	Takeoff Bounce
Info	Average pitch angle -0.5 ° -1.5 ° min to max 7.6 °	-1.2		7.6 °
Info	Average bank angle 0.1 ° 0.0 ° min to max 0.5 °	0.2		0.2 °
Info	Landing Lights OFF should be ON at 15:26:54
Info	Strobe Light OFF should be ON at 15:27:37
Info	Taxi Light ON should OFF at 15:27:42

Departure Climb 1

100 %

Departure climb to 50 ft agl from runway 09 KBOS Logan Intl.

Score	Description	Start	Profile	End
100 %	Heading variation -0.0 ° -0.0 ° min to max -0.0 °	-0.0		-0.0 °
100 %	Average speed 170 kn 164 kn min to max 174 kn	164		174 kn
100 %	Average bank angle 0.2 ° 0.1 ° min to max 0.2 °	0.2		0.1 °
100 %	Average g force 1.15 g 1.06 g min to max 1.23 g	1.06		1.23 g
Info	Average VSI 532 ft/m 183 ft/m min to max 957 ft/m	183		957 ft/m
Info	Average altitude 14 ft agl 0 ft agl min to max 37 ft agl	0		37 ft agl
Info	Average pitch angle 10.0 ° 7.7 ° min to max 12.9 °	7.7		12.9 °

Departure Climb 2

100 %

Departure climb to 400 ft agl from 09 KBOS Logan Intl.

Score	Description	Start	Profile	End
100 %	Heading variation -0.0 ° -0.0 ° min to max -0.0 °	-0.0		-0.0 °
100 %	Average speed 176 kn 174 kn min to max 179 kn	174		179 kn
100 %	Average bank angle 0.1 ° 0.0 ° min to max 0.1 °	0.1		0.1 °
100 %	Average g force 1.19 g 1.03 g min to max 1.24 g	1.23		1.03 g
Info	Average VSI 1,632 ft/m 984 ft/m min to max 3,279 ft/m	984		3,279 ft/m
Info	Average altitude 102 ft agl 50 ft agl min to max 351 ft agl	50		351 ft agl
Info	Average pitch angle 14.3 ° 13.0 ° min to max 16.9 °	13.0		16.9 °
Info	Landing Gear Up at 15:28:04
Info	Taxi Lights Switched Off at 15:28:05

Departure Climb 3

100 %

Departure climb to 1,000 ft agl from 09 KBOS Logan Intl.

Score	Description	Start	Profile	End
100 %	Heading variation -0.0 ° -0.0 ° min to max -0.0 °	-0.0		-0.0 °
100 %	Average speed 181 kn 179 kn min to max 184 kn	179		184 kn
100 %	Average bank angle 0.4 ° 0.2 ° min to max 0.7 °	0.2		0.7 °
100 %	Average g force 0.93 g 0.83 g min to max 1.03 g	1.01		1.03 g
100 %	Landing gear up
Info	Average VSI 3,453 ft/m 3,029 ft/m min to max 3,627 ft/m	3,442		3,029 ft/m
Info	Average altitude 664 ft agl 399 ft agl min to max 914 ft agl	399		914 ft agl
Info	Average pitch angle 15.5 ° 12.2 ° min to max 16.9 °	16.9		15.2 °

Arrival Landing

92.6 %

Landing on runway 30L at KSTL Lambert-St Louis Intl, runway length 3,150 m. Threshold height at 63 ft agl was above target. Threshold speed was slightly below target at 133 kn.

Score	Description	Start	Profile	End
95.26 %	Threshold speed was slightly below target at 133 kn. Target 143 kn
82.11 %	Target 50 ft agl
95.02 %	Landing and flare profile
95 %	Heading variation 0.3 ° 0.2 ° min to max 0.3 °	0.3		0.2 °
100 %	Average bank angle 0.3 ° 0.0 ° min to max 0.6 °	0.6		0.1 °
100 %	Average g force 1.06 g 0.98 g min to max 1.18 g	0.99		0.98 g
Info	Average speed 132 kn 129 kn min to max 136 kn	133		129 kn
Info	Average VSI -702 ft/m -953 ft/m min to max -287 ft/m	-937		-287 ft/m
Info	Average altitude 23 ft agl 0 ft agl min to max 63 ft agl	63		0 ft agl
Info	Average pitch angle 2.3 ° 0.5 ° min to max 3.4 °	0.5		2.7 °

Arrival Touchdown

90.48 %

Touchdown distance was good at 391 m. Touchdown speed at 128 kn was good. Touchdown rate was fair at -285 ft/m. Runway touchdown position was misaligned by 7.9 m from centreline. Local weather - Temperature 9 °C. Wind 14 kn at 300 °. Crosswind: 1 kn Headwind: 14 kn.

Score	Description	Start	Profile	End
75.24 %	Touchdown VSI was -285 ft/m.
100 %	Touchdown distance was 391 m Target 457 m
100 %	Speed at touchdown 128 kn Target 141 kn
77.81 %	Runway alignment max 7.95 m 7.54 m left	7.95		7.06 m
100 %	Average bank angle 0.0 ° 0.0 ° min to max 0.1 °	0.1		0.0 °
100 %	Average g force 1.08 g 0.98 g min to max 1.11 g	0.98		1.10 g
100 %	Landing Bounce
Info	Average speed 128 kn 127 kn min to max 128 kn	128		128 kn
Info	Average pitch angle 2.3 ° 1.9 ° min to max 2.6 °	2.6		1.9 °

Arrival Rollout

91.39 %

Total landing distance 1,321 m, 42 % of runway. Runway rollout alignment was very good.

Score	Description	Start	Profile	End
100 %	Landing distance 1,321 m 42 % of runway.
80.87 %	Runway alignment max 7.70 m 7.06 m left to 0.63 m right	7.06		-0.63 m
100 %	Average g force 1.02 g 0.96 g min to max 1.10 g	1.10		1.00 g
Info	Average speed 107 kn 62 kn min to max 117 kn	117		62 kn
Info	Average pitch angle -0.5 ° -1.3 ° min to max 1.9 °	1.9		-1.3 °
Info	Average bank angle 0.2 ° 0.0 ° min to max 0.5 °	0.0		0.2 °

Runway Exit

Exiting runway, average speed 37 kn

Score	Description	Start	Profile	End
Info	Average speed 25 kn 14 kn min to max 59 kn	59		14 kn
Info	Average pitch angle -1.1 ° -1.4 ° min to max -0.8 °	-1.4		-0.8 °
Info	Average bank angle 0.2 ° 0.0 ° min to max 0.5 °	0.1		0.3 °
Info	Average g force 1.00 g 0.98 g min to max 1.01 g	0.99		1.01 g

Arrival Taxi

100 %

Taxiing to the parking from the runway took 6 minutes and covered less than 1 nm.

Score	Description	Start	Profile	End
100 %	Average speed 11 kn 0 kn min to max 18 kn	14		0 kn
100 %	Average speed turning corners 6 kn max 6 kn	0		0 kn
100 %	Average g force 1.00 g 0.99 g min to max 1.01 g	1.00		1.00 g
Info	Average pitch angle -1.0 ° -1.2 ° min to max -0.8 °	-0.8		-1.0 °
Info	Average bank angle 0.1 ° 0.0 ° min to max 0.3 °	0.1		0.0 °
Info	Landing Lights Switched Off at 18:00:24
Info	Flaps Position 7 at 18:00:51
Info	Flaps Position 6 at 18:00:56
Info	Flaps Position 5 at 18:01:00
Info	Flaps Position 4 at 18:01:02
Info	Flaps Position 3 at 18:01:06
Info	Flaps Position 2 at 18:01:10
Info	Flaps Position 1 at 18:01:14
Info	Flaps Fully Retracted at 18:01:22
Info	Parking Brake On at 18:05:44
Info	Navigation Lights Switched Off at 18:05:48
Info	Beacon Lights Switched Off at 18:05:48
Info	Taxi Lights Switched Off at 18:05:48
Info	Navigation Lights Switched On at 18:05:49
Info	Beacon Lights Switched On at 18:05:49
Info	Taxi Lights Switched On at 18:05:49
Info	Engine 1 Stopped at 18:05:55
Info	Engine 2 Stopped at 18:05:56
Info	Pitot Heat Switched Off at 18:05:56
Info	Landing Lights ON should be OFF at 18:02:51
Info	Landing Lights ON should be OFF at 18:02:51

Enroute Climb 2

100 %

Enroute climb started overhead Winthrop (Suffolk County, Massachusetts, United States). Climbing from 1,052 ft asl to 32,432 ft asl, an increase of 31,380 ft in 17 minutes and covering 83 nm.

Score	Description	Start	Profile	End
100 %	Average speed 277 kn 184 kn min to max 323 kn	184		277 kn
100 %	Average bank angle 11.3 ° 0.0 ° min to max 30.7 °	0.6		0.2 °
100 %	Average g force 1.02 g 0.83 g min to max 1.18 g	1.08		1.03 g
Info	Average VSI 2,096 ft/m 570 ft/m min to max 3,806 ft/m	3,410		900 ft/m
Info	Average altitude 13,786 ft asl 1,052 ft asl min to max 32,432 ft asl	1,052		32,432 ft asl
Info	Average pitch angle 6.8 ° 2.8 ° min to max 17.0 °	15.8		4.0 °
Info	Turn coordination 0 0 min to max 0	0		0
Info	Flaps Position 2 at 15:28:45
Info	Flaps Position 1 at 15:28:49
Info	Flaps Fully Retracted at 15:29:04

Enroute Level 2

100 %

Enroute level cruise started 3 miles south east of Dover (Windham County, Vermont, United States) and lasted 72 minutes, covering 499 nm.

Score	Description	Start	Profile	End
100 %	Average altitude 32,463 ft asl 32,360 ft asl min to max 32,649 ft asl	32,587		32,633 ft asl
100 %	Average speed 460 kn 446 kn min to max 467 kn	453		458 kn
100 %	Average bank angle 2.0 ° 0.0 ° min to max 17.8 °	0.0		0.2 °
100 %	Average g force 1.00 g 0.94 g min to max 1.07 g	0.94		1.00 g
Info	Turn coordination 0 0 min to max 0	0		0
Info	Average pitch angle 3.1 ° 2.7 ° min to max 3.7 °	3.7		3.1 °

Enroute Climb 3

60 %

Enroute climb started 3 miles south of 14OH Heilman Kenton (Ohio, United States). Climbing from 32,636 ft asl to 33,305 ft asl, an increase of 669 ft in 1 minutes and covering 10 nm.

Score	Description	Start	Profile	End
0 %	Average speed 279 kn 272 kn min to max 307 kn	272		273 kn
100 %	Average bank angle 0.4 ° 0.0 ° min to max 0.9 °	0.1		0.3 °
100 %	Average g force 1.02 g 0.95 g min to max 1.20 g	1.00		0.98 g
Info	Average VSI 395 ft/m -3 ft/m min to max 935 ft/m	34		242 ft/m
Info	Average altitude 32,924 ft asl 32,636 ft asl min to max 33,305 ft asl	32,636		33,305 ft asl
Info	Average pitch angle 3.4 ° 3.0 ° min to max 4.0 °	3.1		3.2 °
Info	Turn coordination 0 0 min to max 0	0		0

Enroute Descent 3

100 %

Enroute descent started 2 miles north of Rushsylvania (Logan County, Ohio, United States). Descent from 33,341 ft asl to 33,002 ft asl, a decrease of 339 ft in 1 minutes and covering 4 nm.

Score	Description	Start	Profile	End
100 %	Average speed 439 kn 418 kn min to max 457 kn	455		435 kn
100 %	Average bank angle 0.4 ° 0.2 ° min to max 0.6 °	0.2		0.5 °
100 %	Average g force 1.00 g 0.97 g min to max 1.04 g	1.00		1.01 g
Info	Average VSI -457 ft/m -1,329 ft/m min to max 226 ft/m	226		-544 ft/m
Info	Average altitude 33,222 ft asl 33,002 ft asl min to max 33,379 ft asl	33,341		33,002 ft asl
Info	Average pitch angle 2.7 ° 1.9 ° min to max 3.2 °	3.2		2.7 °
Info	Turn coordination 0 0 min to max 0	0		0

Enroute Level 3

99.2 %

Enroute level cruise started 1 mile south west of Northwood (Logan County, Ohio, United States) and lasted 34 minutes, covering 211 nm.

Score	Description	Start	Profile	End
97.34 %	Average altitude 33,053 ft asl 32,732 ft asl min to max 33,430 ft asl	32,922		33,430 ft asl
100 %	Average speed 460 kn 442 kn min to max 466 kn	442		459 kn
100 %	Average bank angle 1.9 ° 0.0 ° min to max 16.5 °	0.5		0.2 °
100 %	Average g force 1.00 g 0.98 g min to max 1.05 g	0.98		1.00 g
Info	Turn coordination 0 0 min to max 0	0		0
Info	Average pitch angle 2.9 ° 2.7 ° min to max 3.1 °	2.7		2.8 °

Enroute Descent 4

99.94 %

Enroute descent started 7 miles north of Greenup (Cumberland County, Illinois, United States). Descent from 33,424 ft asl to 2,304 ft asl, a decrease of 31,120 ft in 23 minutes and covering 106 nm.

Score	Description	Start	Profile	End
100 %	Average speed 310 kn 192 kn min to max 465 kn	459		192 kn
100 %	Average bank angle 5.8 ° 0.0 ° min to max 28.3 °	0.3		0.2 °
99.43 %	Average g force 1.02 g 0.74 g min to max 1.19 g	0.74		1.00 g
Info	Average VSI -1,241 ft/m -2,555 ft/m min to max -355 ft/m	-355		-844 ft/m
Info	Average altitude 12,183 ft asl 2,304 ft asl min to max 33,424 ft asl	33,424		2,304 ft asl
Info	Average pitch angle 1.1 ° -1.7 ° min to max 3.3 °	0.8		2.6 °
Info	Turn coordination 0 0 min to max 0	0		0

Arrival 2

100 %

Arrival started 7 miles north of Greenup (Cumberland County, Illinois, United States).

Score	Description	Start	Profile	End
100 %	Average speed 175 kn 159 kn min to max 187 kn	187		159 kn
100 %	Average bank angle 0.2 ° 0.0 ° min to max 1.5 °	0.2		0.2 °
100 %	Average g force 1.01 g 0.95 g min to max 1.12 g	0.99		0.98 g
Info	Average VSI -292 ft/m -897 ft/m min to max 276 ft/m	-856		-46 ft/m
Info	Average altitude 2,103 ft asl 2,036 ft asl min to max 2,289 ft asl	2,289		2,084 ft asl
Info	Average pitch angle 4.1 ° 2.4 ° min to max 6.0 °	2.5		3.2 °
Info	Turn coordination 0 0 min to max 0	0		0

Arrival Final 4

77.97 %

Approaching runway 30L at KSTL Lambert-St Louis Intl from 4 nm to 3 nm. Descent from 1,544 ft agl to 1,471 ft agl. A decrease of 73 ft in 24 seconds.

Score	Description	Start	Profile	End
27.78 %	Approach angle 4.0 ° 3.5 ° min to max 4.4 ° Target 3.0 °	3.5		4.4 °
100 %	Average speed 150 kn 144 kn min to max 159 kn	159		150 kn
100 %	Heading variation 0.0 ° 0.0 ° min to max 0.1 °	0.1		0.0 °
98.18 %	Average bank angle 0.8 ° 0.0 ° min to max 2.7 °	0.1		2.5 °
100 %	Average g force 0.99 g 0.82 g min to max 1.09 g	0.97		1.01 g
Info	Average VSI -175 ft/m -658 ft/m min to max 303 ft/m	-96		-636 ft/m
Info	Average altitude 1,525 ft agl 1,471 ft agl min to max 1,544 ft agl	1,544		1,471 ft agl
Info	Average pitch angle 2.4 ° -0.1 ° min to max 4.5 °	3.0		0.6 °

Arrival Final 3

69.73 %

Approaching runway 30L at KSTL Lambert-St Louis Intl from 3 nm to 2 nm. Descent from 1,460 ft agl to 955 ft agl. A decrease of 505 ft in 23 seconds.

Score	Description	Start	Profile	End
5.71 %	Approach angle 4.4 ° 4.1 ° min to max 4.5 ° Target 3.0 °	4.4		4.1 °
100 %	Average speed 150 kn 148 kn min to max 152 kn	148		151 kn
100 %	Heading variation 0.3 ° 0.0 ° min to max 0.8 °	0.0		0.8 °
90.08 %	Average bank angle 1.8 ° 0.2 ° min to max 5.8 °	2.3		2.2 °
100 %	Average g force 0.99 g 0.87 g min to max 1.11 g	0.93		1.05 g
Info	Average VSI -1,225 ft/m -1,699 ft/m min to max -659 ft/m	-659		-1,373 ft/m
Info	Average altitude 1,231 ft agl 955 ft agl min to max 1,460 ft agl	1,460		955 ft agl
Info	Average pitch angle -2.2 ° -5.0 ° min to max 0.2 °	-0.5		-2.2 °

Arrival Final 2

71.69 %

Approaching runway 30L at KSTL Lambert-St Louis Intl from 2 nm to 1 nm. Descent from 934 ft agl to 504 ft agl. A decrease of 430 ft in 25 seconds.

Score	Description	Start	Profile	End
10.24 %	Approach angle 4.1 ° 4.0 ° min to max 4.3 ° Target 3.0 °	4.1		4.0 °
100 %	Average speed 142 kn 135 kn min to max 149 kn	149		140 kn
100 %	Heading variation 1.0 ° 0.8 ° min to max 1.1 °	0.9		0.8 °
93.11 %	Average bank angle 1.8 ° 0.1 ° min to max 4.6 °	2.3		0.2 °
100 %	Average g force 1.00 g 0.75 g min to max 1.12 g	1.01		0.99 g
Info	Average VSI -1,000 ft/m -1,294 ft/m min to max -464 ft/m	-1,294		-900 ft/m
Info	Average altitude 729 ft agl 504 ft agl min to max 934 ft agl	934		504 ft agl
Info	Average pitch angle -0.9 ° -2.4 ° min to max 1.4 °	-2.0		-0.4 °

Arrival Final 1

87.92 %

Approaching runway 30L at KSTL Lambert-St Louis Intl from 1 nm to 0 nm. Descent from 489 ft agl to 143 ft agl. A decrease of 346 ft in 24 seconds.

Score	Description	Start	Profile	End
51.72 %	Approach angle 4.1 ° 3.9 ° min to max 4.3 ° Target 3.0 °	4.0		4.2 °
100 %	Average speed 135 kn 132 kn min to max 140 kn	139		133 kn
87.86 %	Heading variation 0.4 ° 0.3 ° min to max 0.5 °	0.5		0.3 °
100 %	Average bank angle 0.9 ° 0.1 ° min to max 1.8 °	0.5		0.6 °
100 %	Average g force 0.99 g 0.95 g min to max 1.05 g	1.00		0.99 g
Info	Average VSI -879 ft/m -936 ft/m min to max -760 ft/m	-897		-936 ft/m
Info	Average altitude 249 ft agl 143 ft agl min to max 489 ft agl	489		143 ft agl
Info	Average pitch angle 0.6 ° -0.0 ° min to max 1.2 °	-0.0		0.5 °

Arrival Landing

92.6 %

Landing on runway 30L at KSTL Lambert-St Louis Intl, runway length 3,150 m. Threshold height at 63 ft agl was above target. Threshold speed was slightly below target at 133 kn.

Score	Description	Start	Profile	End
95.26 %	Threshold speed was slightly below target at 133 kn. Target 143 kn
82.11 %	Target 50 ft agl
95.02 %	Landing and flare profile
95 %	Heading variation 0.3 ° 0.2 ° min to max 0.3 °	0.3		0.2 °
100 %	Average bank angle 0.3 ° 0.0 ° min to max 0.6 °	0.6		0.1 °
100 %	Average g force 1.06 g 0.98 g min to max 1.18 g	0.99		0.98 g
Info	Average speed 132 kn 129 kn min to max 136 kn	133		129 kn
Info	Average VSI -702 ft/m -953 ft/m min to max -287 ft/m	-937		-287 ft/m
Info	Average altitude 23 ft agl 0 ft agl min to max 63 ft agl	63		0 ft agl
Info	Average pitch angle 2.3 ° 0.5 ° min to max 3.4 °	0.5		2.7 °

Arrival Touchdown

90.48 %

Score	Description	Start	Profile	End
75.24 %	Touchdown VSI was -285 ft/m.
100 %	Touchdown distance was 391 m Target 457 m
100 %	Speed at touchdown 128 kn Target 141 kn
77.81 %	Runway alignment max 7.95 m 7.54 m left	7.95		7.06 m
100 %	Average bank angle 0.0 ° 0.0 ° min to max 0.1 °	0.1		0.0 °
100 %	Average g force 1.08 g 0.98 g min to max 1.11 g	0.98		1.10 g
100 %	Landing Bounce
Info	Average speed 128 kn 127 kn min to max 128 kn	128		128 kn
Info	Average pitch angle 2.3 ° 1.9 ° min to max 2.6 °	2.6		1.9 °

Arrival Rollout

91.39 %

Total landing distance 1,321 m, 42 % of runway. Runway rollout alignment was very good.

Score	Description	Start	Profile	End
100 %	Landing distance 1,321 m 42 % of runway.
80.87 %	Runway alignment max 7.70 m 7.06 m left to 0.63 m right	7.06		-0.63 m
100 %	Average g force 1.02 g 0.96 g min to max 1.10 g	1.10		1.00 g
Info	Average speed 107 kn 62 kn min to max 117 kn	117		62 kn
Info	Average pitch angle -0.5 ° -1.3 ° min to max 1.9 °	1.9		-1.3 °
Info	Average bank angle 0.2 ° 0.0 ° min to max 0.5 °	0.0		0.2 °

Runway Exit

Exiting runway, average speed 37 kn

Score	Description	Start	Profile	End
Info	Average speed 25 kn 14 kn min to max 59 kn	59		14 kn
Info	Average pitch angle -1.1 ° -1.4 ° min to max -0.8 °	-1.4		-0.8 °
Info	Average bank angle 0.2 ° 0.0 ° min to max 0.5 °	0.1		0.3 °
Info	Average g force 1.00 g 0.98 g min to max 1.01 g	0.99		1.01 g

Arrival Taxi

100 %

Taxiing to the parking from the runway took 6 minutes and covered less than 1 nm.

Score	Description	Start	Profile	End
100 %	Average speed 11 kn 0 kn min to max 18 kn	14		0 kn
100 %	Average speed turning corners 6 kn max 6 kn	0		0 kn
100 %	Average g force 1.00 g 0.99 g min to max 1.01 g	1.00		1.00 g
Info	Average pitch angle -1.0 ° -1.2 ° min to max -0.8 °	-0.8		-1.0 °
Info	Average bank angle 0.1 ° 0.0 ° min to max 0.3 °	0.1		0.0 °

Takeoff on runway 09 at KBOS Logan Intl in the Boeing 737-800

99.92 %

100 %

Taxi

Taxiing from the parking to the runway took 9 minutes and covered 2 nm.

Taxi Lights

100 %

Switched On

Ground Speed kt

100 %

Turn Speed

100 %

Bank °

Info

Pitch °

Info

99.58 %

Takeoff Roll

Takeoff Distance

100 %

Roll distance of 2,920 m using 137.27 % of runway

Liftoff Speed

100 %

Liftoff speed was 164 kn - Target 160 kn

Alignment

97.92 %

2.13 m left to 0.35 m right

Bounce

100 %

No Bounce Detected

Strobe Lights

0 %

Switched Off

Landing Lights

0 %

Switched Off

100 %

IAS kt

Info

Bank °

Info

Pitch °

Info

100 %

Climb 1

Departure climb to 50 ft agl from runway 09 KBOS Logan Intl.

Alignment

100 %

IAS kt

100 %

Bank °

100 %

Pitch °

Info

Climb Rate fpm

Info

100 %

Climb 2

Departure climb to 400 ft agl from 09 KBOS Logan Intl.

Alignment

100 %

IAS kt

100 %

Bank °

100 %

Pitch °

Info

Climb Rate fpm

Info

100 %

Climb 3

Departure climb to 1,000 ft agl from 09 KBOS Logan Intl.

Alignment

100 %

IAS kt

100 %

Bank °

100 %

Pitch °

Info

Climb Rate fpm

Info

Landing on runway 30L at KSTL Lambert-St Louis Intl in the Boeing 737-800

Landing Score 90.6 %

77.97 %

Final 4

Approaching runway 30L at KSTL Lambert-St Louis Intl from 4 nm to 3 nm. Descent from 1,544 ft agl to 1,471 ft agl. A decrease of 73 ft in 24 seconds.

Glideslope

27.78 %

Poor descent path above glideslope limit

Heading

100 %

Excellent heading alignment

Glideslope °

27.78 %

IAS kt

100 %

Alignment

100 %

Bank °

98.18 %

100 %

Descent Rate fpm

Info

69.73 %

Final 3

Approaching runway 30L at KSTL Lambert-St Louis Intl from 3 nm to 2 nm. Descent from 1,460 ft agl to 955 ft agl. A decrease of 505 ft in 23 seconds.

Glideslope

5.71 %

Poor descent path above glideslope limit

Heading

100 %

Excellent heading alignment

Glideslope °

5.71 %

IAS kt

100 %

Alignment

100 %

Bank °

90.08 %

100 %

Descent Rate fpm

Info

71.69 %

Final 2

Approaching runway 30L at KSTL Lambert-St Louis Intl from 2 nm to 1 nm. Descent from 934 ft agl to 504 ft agl. A decrease of 430 ft in 25 seconds.

Glideslope

10.24 %

Poor descent path above glideslope limit

Heading

100 %

Excellent heading alignment

Glideslope °

10.24 %

IAS kt

100 %

Alignment

100 %

Bank °

93.11 %

100 %

Descent Rate fpm

Info

87.92 %

Final 1

Approaching runway 30L at KSTL Lambert-St Louis Intl from 1 nm to 0 nm. Descent from 489 ft agl to 143 ft agl. A decrease of 346 ft in 24 seconds.

Glideslope

51.72 %

Poor descent path above glideslope limit

Heading

87.86 %

Great heading alignment

Glideslope °

51.72 %

IAS kt

100 %

Alignment

87.86 %

Bank °

100 %

Descent Rate fpm

Info

92.6 %

Landing

Landing on runway 30L at KSTL Lambert-St Louis Intl, runway length 3,150 m. Threshold height at 63 ft agl was above target. Threshold speed was slightly below target at 133 kn.

Height

82.11 %

Threshold height at 63 ft agl was above target. Target 50 ft agl

Speed

95.26 %

Threshold speed was slightly below target at 133 kt. Target 143 kt

Flare

95.02 %

Great landing flare

Centreline ft

95 %

Bank °