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The flight in the Douglas DC-3 began with a 40-minute taxi from the parking area to the runway, covering 7 nm. The departure roll took place on runway 09 at LBSF Sofia, with a takeoff distance of 514 m, which was 14% of the runway length. The liftoff speed was 72 kn. The local weather at the time of departure included a temperature of 6 °C, wind speed of 6 kn at 209°, with a crosswind of 5 kn and a tailwind of 2 kn.
The enroute climb began 2 miles east of LBSF Sofia, climbing from 2,320 ft asl to 6,149 ft asl, an increase of 3,829 ft in 5 minutes and covering 10 nm. The aircraft then entered a level cruise phase overhead Gorna Malina, lasting 43 minutes and covering 94 nm.
Enroute descent started 1 mile east of LBGO Gorna Oryahovitsa, descending from 6,387 ft asl to 2,713 ft asl, a decrease of 3,674 ft in 5 minutes and covering 10 nm. The landing took place on runway 27 at LBGO Gorna Oryahovitsa, with a runway length of 2,243 m. The height at threshold was 31 ft agl, and the speed at threshold was 77 kn. The touchdown occurred 297 m from the threshold, with a touchdown speed of 68 kn and a VSI of -192 ft/min. The local weather at the time of landing included a temperature of 2 °C, with no significant wind.
The total landing distance was 984 m, which was 44% of the runway length. After landing, the aircraft taxied to the parking area from the runway in 2 minutes, covering less than 1 nm. The total flight distance was 135 nm, with a total flight time of 145 minutes. The flight consumed 328 kg of fuel.
Replay this flight in 3D — the full flight path over the terrain with every stage, event and score along the route.
Taxiing from the parking to the runway took 40 minutes and covered 7 nm.
| Score | Description | Start | Profile | End |
| 100 % |
Average speed 11 kn 0 kn min to max 23 kn |
0 | 0 kn | |
| 100 % |
Average speed turning corners 12 kn max 17 kn |
0 | 0 kn | |
| 96.29 % |
Average g force 0.98 g 0.37 g min to max 1.19 g |
0.98 | 0.98 g | |
| Info |
Average pitch angle 11.8 ° 8.0 ° min to max 12.0 ° |
11.8 | 11.9 ° | |
| Info |
Average bank angle 0.1 ° 0.0 ° min to max 8.7 ° |
0.0 | 0.0 ° | |
| Info |
Battery Master On at 15:03:23 |
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| Info |
Engine 2 Started at 15:03:23 |
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| Info |
Landing Gear Down at 15:03:23 |
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| Info |
Parking Brake On at 15:03:23 |
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| Info |
Engine 1 Started at 15:25:11 |
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| Info |
Taxi Lights Switched On at 15:25:34 |
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| Info |
Beacon Lights Switched On at 15:25:35 |
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| Info |
Beacon Lights Switched Off at 15:25:41 |
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| Info |
Taxi Lights Switched Off at 15:25:41 |
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| Info |
Parking Brake Off at 15:26:37 |
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| Info |
Parking Brake On at 15:27:27 |
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| Info |
Parking Brake Off at 15:37:32 |
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| Info |
Strobe Lights Switched On at 15:37:35 |
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| Info |
Navigation Lights Switched On at 15:37:36 |
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| Info |
Taxi Lights Switched On at 15:37:37 |
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| Info |
Beacon Lights Switched On at 15:37:38 |
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| Info |
Parking Brake On at 15:41:37 |
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| Info |
Parking Brake Off at 15:43:34 |
Entering runway 09 at LBSF Sofia, Average speed was 10 kn.
| Score | Description | Start | Profile | End |
| Info |
Average speed 14 kn 6 kn min to max 20 kn |
6 | 20 kn | |
| Info |
Average pitch angle 12.0 ° 11.8 ° min to max 12.1 ° |
12.0 | 11.8 ° | |
| Info |
Average bank angle 0.1 ° 0.0 ° min to max 0.2 ° |
0.0 | 0.1 ° | |
| Info |
Average g force 0.97 g 0.96 g min to max 0.98 g |
0.97 | 0.98 g |
Departure roll runway 09 at LBSF Sofia. Takeoff distance 514 m 14 % of runway. Liftoff speed was 72 kn. Local weather - Temperature 6 °C. Wind 6 kn at 209 °. Crosswind: 5 kn Tailwind: 2 kn.
| Score | Description | Start | Profile | End |
| 100 % |
Takeoff distance 514 m 14 % of runway |
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| 100 % |
Liftoff speed was 72 kn Target 80 kn |
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| 100 % |
Runway alignment max 2.83 m 0.00 m left to 2.83 m right |
-2.25 | -0.34 m | |
| 100 % |
Average g force 0.96 g 0.93 g min to max 1.00 g |
0.97 | 0.97 g | |
| 100 % |
Takeoff Bounce |
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| Info |
Average pitch angle 9.4 ° 7.4 ° min to max 12.2 ° |
11.8 | 8.0 ° | |
| Info |
Average bank angle 0.2 ° 0.0 ° min to max 1.0 ° |
0.2 | 1.0 ° | |
| 0 % |
Landing Lights at 15:44:05 |
Departure climb to 50 ft agl from runway 09 LBSF Sofia.
| Score | Description | Start | Profile | End |
| 100 % |
Heading variation -0.1 ° -0.2 ° min to max 0.0 ° |
-0.0 | -0.2 ° | |
| 100 % |
Average speed 77 kn 72 kn min to max 79 kn |
72 | 79 kn | |
| 100 % |
Average bank angle 1.0 ° 0.6 ° min to max 1.5 ° |
1.1 | 1.2 ° | |
| 100 % |
Average g force 1.03 g 0.97 g min to max 1.07 g |
0.97 | 0.98 g | |
| Info |
Average VSI 537 ft/m 224 ft/m min to max 757 ft/m |
224 | 757 ft/m | |
| Info |
Average altitude 16 ft agl 0 ft agl min to max 48 ft agl |
0 | 48 ft agl | |
| Info |
Average pitch angle 10.9 ° 8.0 ° min to max 13.0 ° |
8.0 | 12.2 ° | |
| Info |
Landing Gear Up at 15:44:31 |
Departure climb to 400 ft agl from 09 LBSF Sofia.
| Score | Description | Start | Profile | End |
| 100 % |
Heading variation -0.5 ° -1.8 ° min to max -0.2 ° |
-0.2 | -1.8 ° | |
| 100 % |
Average speed 81 kn 79 kn min to max 86 kn |
79 | 84 kn | |
| 99.32 % |
Average bank angle 1.3 ° 0.0 ° min to max 2.3 ° |
1.2 | 2.3 ° | |
| 100 % |
Average g force 0.96 g 0.90 g min to max 1.08 g |
0.97 | 0.95 g | |
| Info |
Average VSI 692 ft/m 468 ft/m min to max 1,280 ft/m |
758 | 1,085 ft/m | |
| Info |
Average altitude 104 ft agl 49 ft agl min to max 394 ft agl |
49 | 394 ft agl | |
| Info |
Average pitch angle 11.3 ° 9.8 ° min to max 14.4 ° |
12.0 | 12.6 ° |
Departure climb to 1,000 ft agl from 09 LBSF Sofia.
| Score | Description | Start | Profile | End |
| 100 % |
Heading variation -1.5 ° -2.9 ° min to max 2.7 ° |
-1.9 | 2.7 ° | |
| 100 % |
Average speed 111 kn 85 kn min to max 159 kn |
85 | 159 kn | |
| 92 % |
Average bank angle 2.3 ° 0.0 ° min to max 5.0 ° |
2.4 | 2.0 ° | |
| 100 % |
Average g force 0.98 g 0.84 g min to max 1.09 g |
0.96 | 1.02 g | |
| 100 % |
Landing gear up |
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| Info |
Average VSI 185 ft/m -1,164 ft/m min to max 1,374 ft/m |
1,046 | -1,147 ft/m | |
| Info |
Average altitude 730 ft agl 411 ft agl min to max 949 ft agl |
411 | 589 ft agl | |
| Info |
Average pitch angle 4.9 ° -3.3 ° min to max 12.9 ° |
12.2 | -3.2 ° |
Enroute climb started 2 miles east of LBSF Sofia Sofia (Sofia-Grad, Bulgaria). Climbing from 2,320 ft asl to 6,149 ft asl, an increase of 3,829 ft in 5 minutes and covering 10 nm.
| Score | Description | Start | Profile | End |
| 100 % |
Average speed 137 kn 114 kn min to max 166 kn |
161 | 114 kn | |
| 100 % |
Average bank angle 6.9 ° 0.1 ° min to max 24.8 ° |
2.2 | 0.7 ° | |
| 100 % |
Average g force 1.03 g 0.76 g min to max 1.33 g |
1.05 | 1.01 g | |
| Info |
Average VSI 731 ft/m -1,093 ft/m min to max 1,525 ft/m |
-1,093 | 957 ft/m | |
| Info |
Average altitude 3,402 ft asl 2,242 ft asl min to max 6,149 ft asl |
2,320 | 6,149 ft asl | |
| Info |
Average pitch angle 4.4 ° -4.1 ° min to max 7.6 ° |
-3.0 | 7.5 ° | |
| Info |
Turn coordination 0 0 min to max 0 |
0 | 0 | |
| Info |
Autopilot Master Switched On at 15:46:39 |
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| Info |
Autopilot Wing Leveler Activated at 15:46:39 |
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| Info |
Autopilot Wing Leveler Deactivated at 15:46:41 |
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| Info |
Autopilot Heading Hold Activated at 15:46:41 |
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| Info |
Autopilot Nav1 Lock Activated at 15:47:37 |
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| Info |
Autopilot Heading Hold Deactivated at 15:47:37 |
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| Info |
Autopilot Altitude Hold Activated at 15:47:40 |
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| Info |
Autopilot Altitude Hold Deactivated at 15:47:51 |
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| Info |
Autopilot Vertical Hold Activated at 15:47:51 |
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| Info |
Autopilot Altitude Hold Activated at 15:51:25 |
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| Info |
Autopilot Vertical Hold Deactivated at 15:51:25 |
Enroute level cruise started overhead Gorna Malina (Sofia, Bulgaria) and lasted 43 minutes, covering 94 nm.
| Score | Description | Start | Profile | End |
| 100 % |
Average altitude 6,396 ft asl 6,313 ft asl min to max 6,436 ft asl |
6,313 | 6,381 ft asl | |
| 100 % |
Average speed 149 kn 110 kn min to max 163 kn |
110 | 150 kn | |
| 100 % |
Average bank angle 5.6 ° 0.0 ° min to max 21.9 ° |
1.1 | 0.9 ° | |
| 100 % |
Average g force 1.01 g 0.62 g min to max 1.35 g |
0.92 | 1.04 g | |
| Info |
Turn coordination 0 0 min to max 0 |
0 | 0 | |
| Info |
Average pitch angle 0.8 ° -1.4 ° min to max 5.0 ° |
5.0 | 0.9 ° |
Enroute descent started 1 mile east of LBGO Gorna Oryahovitsa Gorna Oryahovitsa (Oblast Veliko Tarnovo, Bulgaria). Descent from 6,387 ft asl to 2,713 ft asl, a decrease of 3,674 ft in 5 minutes and covering 10 nm.
| Score | Description | Start | Profile | End |
| 100 % |
Average speed 165 kn 151 kn min to max 168 kn |
151 | 161 kn | |
| 100 % |
Average bank angle 12.8 ° 0.1 ° min to max 18.8 ° |
1.6 | 13.9 ° | |
| 100 % |
Average g force 1.03 g 0.79 g min to max 1.30 g |
1.02 | 1.08 g | |
| Info |
Average VSI -865 ft/m -1,399 ft/m min to max 210 ft/m |
103 | -90 ft/m | |
| Info |
Average altitude 3,732 ft asl 2,713 ft asl min to max 6,388 ft asl |
6,387 | 2,713 ft asl | |
| Info |
Average pitch angle -2.4 ° -3.6 ° min to max 1.0 ° |
0.3 | 0.9 ° | |
| Info |
Turn coordination 0 0 min to max 0 |
0 | 0 | |
| Info |
Autopilot Altitude Hold Deactivated at 16:35:12 |
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| Info |
Autopilot Vertical Hold Activated at 16:35:12 |
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| Info |
Autopilot Altitude Hold Activated at 16:37:51 |
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| Info |
Autopilot Vertical Hold Deactivated at 16:37:51 |
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| Info |
Autopilot Altitude Hold Deactivated at 16:37:52 |
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| Info |
Autopilot Vertical Hold Activated at 16:37:52 |
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| Info |
Autopilot Altitude Hold Activated at 16:37:53 |
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| Info |
Autopilot Vertical Hold Deactivated at 16:37:53 |
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| Info |
Autopilot Altitude Hold Deactivated at 16:38:03 |
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| Info |
Autopilot Vertical Hold Activated at 16:38:03 |
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| Info |
Autopilot Altitude Hold Activated at 16:39:54 |
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| Info |
Autopilot Vertical Hold Deactivated at 16:39:54 |
Arrival started 1 mile east of LBGO Gorna Oryahovitsa Gorna Oryahovitsa (Oblast Veliko Tarnovo, Bulgaria).
| Score | Description | Start | Profile | End |
| 0 % |
Average speed 134 kn 79 kn min to max 160 kn |
160 | 80 kn | |
| 100 % |
Average bank angle 3.5 ° 0.0 ° min to max 13.6 ° |
13.6 | 1.8 ° | |
| 100 % |
Average g force 1.01 g 0.87 g min to max 1.14 g |
1.04 | 0.98 g | |
| Info |
Average VSI -406 ft/m -1,068 ft/m min to max 232 ft/m |
-26 | -346 ft/m | |
| Info |
Average altitude 2,119 ft asl 1,476 ft asl min to max 2,713 ft asl |
2,713 | 1,476 ft asl | |
| Info |
Average pitch angle -0.0 ° -2.8 ° min to max 2.8 ° |
0.9 | 1.2 ° | |
| Info |
Turn coordination 0 0 min to max 0 |
0 | 0 | |
| Info |
Autopilot Altitude Hold Deactivated at 16:40:54 |
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| Info |
Autopilot Vertical Hold Activated at 16:40:54 |
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| Info |
Autopilot Altitude Hold Activated at 16:42:03 |
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| Info |
Autopilot Vertical Hold Deactivated at 16:42:03 |
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| Info |
Landing Gear Down at 16:42:13 |
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| Info |
Safe Gear speed Exceeded at 16:42:13 |
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| Info |
Safe Gear speed Exceeded at 16:42:18 |
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| Info |
Flaps Position 1 at 16:42:21 |
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| Info |
Flaps Position 2 at 16:42:38 |
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| Info |
Flaps Position 3 at 16:42:39 |
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| Info |
Autopilot Master Switched Off at 16:42:55 |
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| Info |
Autopilot Nav1 Lock Deactivated at 16:42:55 |
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| Info |
Autopilot Altitude Hold Deactivated at 16:42:55 |
Approaching runway 27 at LBGO Gorna Oryahovitsa from 4 nm to 3 nm. Descent from 1,191 ft agl to 843 ft agl. A decrease of 348 ft in 42 seconds.
| Score | Description | Start | Profile | End |
| 100 % |
Approach angle 2.8 ° 2.7 ° min to max 2.8 ° Target 3.0 ° |
2.8 | 2.7 ° | |
| 100 % |
Average speed 79 kn 77 kn min to max 81 kn |
80 | 80 kn | |
| 100 % |
Heading variation 1.1 ° 0.5 ° min to max 1.8 ° |
1.8 | 0.5 ° | |
| 94.35 % |
Average bank angle 2.3 ° 0.2 ° min to max 5.1 ° |
1.5 | 1.6 ° | |
| 100 % |
Average g force 1.00 g 0.94 g min to max 1.11 g |
0.98 | 1.04 g | |
| Info |
Average VSI -480 ft/m -751 ft/m min to max -203 ft/m |
-371 | -475 ft/m | |
| Info |
Average altitude 1,026 ft agl 843 ft agl min to max 1,191 ft agl |
1,191 | 843 ft agl | |
| Info |
Average pitch angle 1.6 ° -0.4 ° min to max 4.1 ° |
0.7 | 2.2 ° |
Approaching runway 27 at LBGO Gorna Oryahovitsa from 3 nm to 2 nm. Descent from 837 ft agl to 649 ft agl. A decrease of 188 ft in 44 seconds.
| Score | Description | Start | Profile | End |
| 100 % |
Approach angle 2.9 ° 2.6 ° min to max 3.1 ° Target 3.0 ° |
2.6 | 3.1 ° | |
| 100 % |
Average speed 78 kn 76 kn min to max 79 kn |
79 | 79 kn | |
| 100 % |
Heading variation 0.6 ° 0.4 ° min to max 1.0 ° |
0.5 | 1.0 ° | |
| 93.38 % |
Average bank angle 1.8 ° 0.1 ° min to max 5.4 ° |
1.5 | 0.7 ° | |
| 100 % |
Average g force 1.00 g 0.95 g min to max 1.05 g |
1.04 | 1.00 g | |
| Info |
Average VSI -253 ft/m -402 ft/m min to max -110 ft/m |
-402 | -299 ft/m | |
| Info |
Average altitude 750 ft agl 649 ft agl min to max 837 ft agl |
837 | 649 ft agl | |
| Info |
Average pitch angle 3.2 ° 2.0 ° min to max 4.3 ° |
2.8 | 2.9 ° |
Approaching runway 27 at LBGO Gorna Oryahovitsa from 2 nm to 1 nm. Descent from 644 ft agl to 345 ft agl. A decrease of 300 ft in 43 seconds.
| Score | Description | Start | Profile | End |
| 100 % |
Approach angle 3.2 ° 3.1 ° min to max 3.3 ° Target 3.0 ° |
3.1 | 3.3 ° | |
| 100 % |
Average speed 82 kn 78 kn min to max 85 kn |
78 | 84 kn | |
| 100 % |
Heading variation 0.7 ° 0.4 ° min to max 1.0 ° |
1.0 | 0.4 ° | |
| 94.76 % |
Average bank angle 1.1 ° 0.0 ° min to max 4.9 ° |
0.6 | 0.2 ° | |
| 100 % |
Average g force 1.00 g 0.95 g min to max 1.04 g |
1.01 | 1.01 g | |
| Info |
Average VSI -416 ft/m -543 ft/m min to max -268 ft/m |
-285 | -392 ft/m | |
| Info |
Average altitude 504 ft agl 345 ft agl min to max 644 ft agl |
644 | 345 ft agl | |
| Info |
Average pitch angle 1.7 ° 0.5 ° min to max 2.8 ° |
2.7 | 1.7 ° |
Approaching runway 27 at LBGO Gorna Oryahovitsa from 1 nm to 0 nm. Descent from 338 ft agl to 36 ft agl. A decrease of 303 ft in 34 seconds.
| Score | Description | Start | Profile | End |
| 100 % |
Approach angle 2.7 ° 2.4 ° min to max 3.4 ° Target 3.0 ° |
3.3 | 2.4 ° | |
| 100 % |
Average speed 81 kn 77 kn min to max 84 kn |
84 | 77 kn | |
| 100 % |
Heading variation 0.2 ° 0.1 ° min to max 0.3 ° |
0.3 | 0.3 ° | |
| 100 % |
Average bank angle 0.8 ° 0.0 ° min to max 1.9 ° |
0.9 | 1.4 ° | |
| 100 % |
Average g force 1.01 g 0.92 g min to max 1.09 g |
1.00 | 0.94 g | |
| Info |
Average VSI -501 ft/m -700 ft/m min to max -301 ft/m |
-387 | -436 ft/m | |
| Info |
Average altitude 93 ft agl 36 ft agl min to max 338 ft agl |
338 | 36 ft agl | |
| Info |
Average pitch angle 1.8 ° 0.1 ° min to max 3.6 ° |
1.6 | 2.2 ° |
Landing on runway 27 at LBGO Gorna Oryahovitsa, runway length 2,243 m. Good threshold height. Threshold speed was good at 77 kn.
| Score | Description | Start | Profile | End |
| 100 % |
Threshold speed was good at 77 kn. Target 80 kn |
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| 100 % |
Target 50 ft agl |
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| 100 % |
Landing and flare profile |
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| 100 % |
Heading variation 0.2 ° 0.0 ° min to max 0.3 ° |
0.3 | 0.0 ° | |
| 100 % |
Average bank angle 1.3 ° 0.0 ° min to max 1.8 ° |
1.4 | 0.5 ° | |
| 100 % |
Average g force 1.02 g 0.94 g min to max 1.13 g |
0.94 | 1.02 g | |
| Info |
Average speed 73 kn 68 kn min to max 77 kn |
77 | 68 kn | |
| Info |
Average VSI -234 ft/m -471 ft/m min to max -160 ft/m |
-445 | -192 ft/m | |
| Info |
Average altitude 15 ft agl 2 ft agl min to max 31 ft agl |
31 | 2 ft agl | |
| Info |
Average pitch angle 5.3 ° 2.3 ° min to max 6.4 ° |
2.3 | 6.4 ° |
Touchdown distance was good at 297 m. Touchdown speed at 68 kn was good. Touchdown rate was good at -192 ft/m. Runway touchdown alignment was perfect. Local weather - Temperature 2 °C. Wind 0 kn at 184 °. Crosswind: 0 kn Headwind: 0 kn.
| Score | Description | Start | Profile | End |
| 96.81 % |
Touchdown VSI was -192 ft/m. |
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| 100 % |
Touchdown distance was 297 m Target 457 m |
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| 100 % |
Speed at touchdown 68 kn Target 75 kn |
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| 100 % |
Runway alignment max 0.85 m 0.33 m left |
0.80 | -0.05 m | |
| 100 % |
Average bank angle 0.2 ° 0.1 ° min to max 0.5 ° |
0.5 | 0.2 ° | |
| 100 % |
Average g force 1.13 g 1.02 g min to max 1.21 g |
1.02 | 1.08 g | |
| 100 % |
Landing Bounce |
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| Info |
Average speed 68 kn 68 kn min to max 68 kn |
68 | 68 kn | |
| Info |
Average pitch angle 6.9 ° 6.4 ° min to max 7.4 ° |
6.4 | 7.4 ° |
Total landing distance 984 m, 44 % of runway. Runway rollout alignment was very good.
| Score | Description | Start | Profile | End |
| 100 % |
Landing distance 984 m 44 % of runway. |
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| 93.79 % |
Runway alignment max 7.06 m 4.75 m left to 2.30 m right |
-0.15 | -0.27 m | |
| 100 % |
Average g force 1.01 g 0.99 g min to max 1.07 g |
1.07 | 1.01 g | |
| Info |
Average speed 60 kn 35 kn min to max 67 kn |
67 | 35 kn | |
| Info |
Average pitch angle 6.6 ° 4.6 ° min to max 12.0 ° |
7.5 | 11.9 ° | |
| Info |
Average bank angle 0.3 ° 0.0 ° min to max 0.6 ° |
0.2 | 0.2 ° | |
| Info |
Flaps Fully Retracted at 16:45:58 |
Exiting runway, average speed 20 kn
| Score | Description | Start | Profile | End |
| Info |
Average speed 20 kn 9 kn min to max 33 kn |
33 | 9 kn | |
| Info |
Average pitch angle 11.9 ° 11.6 ° min to max 12.1 ° |
12.0 | 12.0 ° | |
| Info |
Average bank angle 0.2 ° 0.0 ° min to max 0.4 ° |
0.2 | 0.2 ° | |
| Info |
Average g force 0.98 g 0.95 g min to max 1.01 g |
1.00 | 0.98 g | |
| Info |
Landing Lights Switched On at 16:46:41 |
Taxiing to the parking from the runway took 2 minutes and covered less than 1 nm.
| Score | Description | Start | Profile | End |
| 100 % |
Average speed 9 kn 3 kn min to max 14 kn |
8 | 3 kn | |
| 100 % |
Average speed turning corners 8 kn max 9 kn |
0 | 0 kn | |
| 100 % |
Average g force 0.98 g 0.97 g min to max 1.02 g |
0.98 | 1.02 g | |
| Info |
Average pitch angle 11.8 ° 11.8 ° min to max 12.0 ° |
12.0 | 11.8 ° | |
| Info |
Average bank angle 0.1 ° 0.0 ° min to max 0.2 ° |
0.1 | 0.0 ° | |
| 0 % |
Landing Lights at 16:48:03 |
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| 100 % |
Taxi Lights at 16:48:30 |
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