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9V9
Chamberlain, United States
Runway 31
Elevation1,686 ft asl
Weight3,558 kg
Fuel340 kg
Wind270° · 1 kn · 1 kn cross

Flight Score

94.32 %
KPIR
Pierre, United States
Runway 31
Elevation1,729 ft asl
Weight3,445 kg
Fuel214 kg
Wind270° · 1 kn · 1 kn cross
2 Jan 2026 0:20 56 nm OV-10 Bronco 126 kg
Departure Score
92.68 %
Enroute Score
91.18 %
Arrival Score
99.11 %

What went well

Touched down at -408 fpm — a soft arrival
Touchdown 252 m in — inside the full-score zone
Threshold crossed at 34 ft and 83 kt — both inside band

What held you back

Enroute Level — bank angle up to 50.4 ° at 79 %, −2.94 points
Departure Climb 3 — bank angle up to 27.2 ° at 34 %, Heading variation 3.0 ° at 85 %, −1.08 points
Departure Taxi — Taxi Lights at 0 %, −0.70 points
Departure Roll — Landing Lights at 0 %, −0.33 points

Top opportunity

Improve the takeoff

Departure Roll

The rudder input is a changing profile through the roll rather than one that is held. So the demand on your right foot starts large at power application, eases as speed builds and the rudder gains authority, then jumps again at rotation.

Read more in Improve Your Take-Offs

Start to finish · 13 stages, 11 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 89.50Taxiing from the parking to the runway took 4 minutes and covered less than 1 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 10 kt0 kt min to max 19 kt 0 7 kt
99 % Average speed turning corners 11 ktmax 17 kt 0 7 kt
100 % Average g force 1.00 g0.99 g min to max 1.01 g 1.00 1.00 g
Info Average pitch angle -1.4 °-4.0 ° min to max -0.5 ° -1.1 -1.4 °
Info Average bank angle 0.2 °0.0 ° min to max 0.8 ° 0.2 0.5 °

Events

Fail Taxi Lights
Info Battery Master On 6 ft agl
Info Engine 1 Started 6 ft agl
Info Autopilot Master Switched On 6 ft agl
Info Landing Gear Activated 6 ft agl
Info Landing Gear Down 6 ft agl
Info Parking Brake On 6 ft agl
Info Engine 2 Started 6 ft agl
Info Pitot Heat Switched On 6 ft agl
Info Beacon Lights Switched On 6 ft agl
Info Parking Brake Off 6 ft agl
Departure Runway Entry Entering runway 31 at 9V9 Chamberlain Mun, Average speed was 28 kt.
ScoreDescriptionStartProfileEnd
Info Average speed 30 kt0 kt min to max 40 kt 0 40 kt
Info Average pitch angle -0.8 °-1.1 ° min to max -0.2 ° -0.7 -0.9 °
Info Average bank angle 0.2 °0.0 ° min to max 0.3 ° 0.1 0.2 °
Info Average g force 1.01 g1.00 g min to max 1.02 g 1.00 1.01 g
Departure Roll 95.00Departure roll runway 31 at 9V9 Chamberlain Mun. Takeoff distance 728 m 56 % of runway. Liftoff speed was 93 kt. Local weather - Temperature 15 °C. Wind 1 kt at 269 °. Crosswind: 1 kt Headwind: 1 kt.
ScoreDescriptionStartProfileEnd
100 % Takeoff distance 728 m56 % of runway
100 % Liftoff speed was 93 ktTarget 100 kt
100 % Runway alignment max 0.88 m right0.13 m left to 0.88 m right 0.13 0.11 m
100 % Average g force 1.01 g0.97 g min to max 1.06 g 1.01 1.06 g
100 % Takeoff Bounce
Info Average pitch angle -0.4 °-1.2 ° min to max 7.8 ° -0.9 7.8 °
Info Average bank angle 0.1 °0.0 ° min to max 0.3 ° 0.2 0.1 °

Events

Fail Landing Lights
Departure Climb 1 97.59Departure climb to 50 ft agl from runway 31 9V9 Chamberlain Mun.
ScoreDescriptionStartProfileEnd
100 % Heading variation -0.0 °-0.0 ° min to max 0.0 ° -0.0 0.0 °
100 % Average speed 95 kt93 kt min to max 97 kt 93 97 kt
91 % Average bank angle 3.5 °0.3 ° min to max 5.4 ° 0.3 5.4 °
99 % Average g force 1.40 g1.10 g min to max 1.55 g 1.10 1.17 g
Info Average VSI 939 fpm378 fpm min to max 1,503 fpm 378 1,503 fpm
Info Average altitude 18 ft agl0 ft agl min to max 49 ft agl 0 49 ft agl
Info Average pitch angle 16.2 °8.6 ° min to max 19.1 ° 8.6 17.9 °

Events

Info Stall Warning Activated 10 ft agl · 97 kt
Info Stall Warning Deactivated 32 ft agl · 99 kt
Departure Climb 2 97.58Departure climb to 400 ft agl from 31 9V9 Chamberlain Mun.
ScoreDescriptionStartProfileEnd
100 % Heading variation 0.4 °0.0 ° min to max 1.7 ° 0.0 1.7 °
100 % Average speed 105 kt97 kt min to max 130 kt 97 130 kt
90 % Average bank angle 4.3 °0.1 ° min to max 5.7 ° 5.5 0.6 °
100 % Average g force 0.92 g0.71 g min to max 1.18 g 1.14 1.10 g
Info Average VSI 1,644 fpm1,022 fpm min to max 1,872 fpm 1,540 1,872 fpm
Info Average altitude 137 ft agl51 ft agl min to max 398 ft agl 51 398 ft agl
Info Average pitch angle 13.4 °8.3 ° min to max 17.7 ° 17.7 11.8 °

Events

Info Landing Gear Up 67 ft agl · 101 kt
Departure Climb 3 83.75Departure climb to 1,000 ft agl from 31 9V9 Chamberlain Mun.
ScoreDescriptionStartProfileEnd
85 % Heading variation 3.0 °1.9 ° min to max 4.9 ° 1.9 4.9 °
100 % Average speed 161 kt131 kt min to max 189 kt 131 189 kt
34 % Average bank angle 11.3 °1.8 ° min to max 27.2 ° 1.8 27.2 °
100 % Average g force 0.94 g0.53 g min to max 1.24 g 0.77 0.98 g
100 % Landing gear up
Info Average VSI -74 fpm-1,131 fpm min to max 2,063 fpm 2,063 -456 fpm
Info Average altitude 448 ft agl389 ft agl min to max 507 ft agl 434 389 ft agl
Info Average pitch angle 0.5 °-3.6 ° min to max 8.7 ° 8.7 -1.1 °
Enroute Level 91.18Enroute level cruise started 1 mile south of Chamberlain (South Dakota, United States) and lasted 16 minutes, covering 53 nm.
ScoreDescriptionStartProfileEnd
100 % Altitude held within ±604 ft of 1,965 ft asl1,626 ft asl min to max 2,462 ft asl 2,074 1,844 ft asl
100 % Average speed 215 kt86 kt min to max 237 kt 193 89 kt
79 % Average bank angle 4.8 °0.0 ° min to max 50.4 ° 28.1 4.3 °
95 % Average g force 1.01 g0.33 g min to max 1.46 g 1.12 1.10 g
Info Turn coordination 00 min to max 0 0 0
Info Average pitch angle 0.2 °-4.5 ° min to max 9.0 ° -1.1 2.2 °

Events

Info Navigation Lights Switched On 348 ft agl · 235 kt
Info Landing Gear Down 675 ft agl · 128 kt
Info Flaps Position 2 358 ft agl · 114 kt
Arrival Final 1 100.00Approaching runway 31 at KPIR Pierre Regional Airport from 1 nm to 0 nm. Descent from 109 ft agl to 23 ft agl. A decrease of 87 ft in 10 seconds.
ScoreDescriptionStartProfileEnd
100 % Approach angle 2.7 °2.4 ° min to max 2.9 °Target 3.0 ° 2.7 2.4 °
100 % Average speed 85 kt84 kt min to max 92 kt 90 84 kt
100 % Heading variation 0.0 °-0.0 ° min to max 0.0 ° -0.0 -0.0 °
100 % Average bank angle 0.7 °0.0 ° min to max 1.3 ° 1.1 1.3 °
100 % Average g force 1.01 g0.91 g min to max 1.09 g 1.03 1.04 g
Info Average VSI -498 fpm-559 fpm min to max -301 fpm -422 -502 fpm
Info Average altitude 52 ft agl23 ft agl min to max 109 ft agl 109 23 ft agl
Info Average pitch angle 2.1 °1.4 ° min to max 3.7 ° 2.7 2.6 °
00.250.50.751050100150Distance to Touchdown NMApproach Height ft00.250.50.751-40-30-20-10010203040Distance to Touchdown NMApproach Runway Alignment m
Arrival Landing 97.53Landing on runway 31 at KPIR Pierre Regional Airport, runway length 2,097 m. Good threshold height. Threshold speed was slightly below target at 84 kt.
ScoreDescriptionStartProfileEnd
100 % Threshold speed was slightly below target at 84 kt. Target 89 kt
100 % Good threshold height.Target 50 ft agl
91 % Very good landing flare
100 % Runway alignment max 0.01 m right0.00 m left to 0.01 m right -0.00 0.00 m
99 % Average bank angle 1.3 °0.0 ° min to max 2.4 ° 1.3 1.8 °
100 % Average g force 1.01 g0.95 g min to max 1.08 g 1.03 1.00 g
Info Average speed 83 kt82 kt min to max 84 kt 84 82 kt
Info Average VSI -390 fpm-499 fpm min to max -294 fpm -499 -321 fpm
Info Average altitude 17 ft agl1 ft agl min to max 35 ft agl 35 1 ft agl
Info Average pitch angle 2.9 °2.2 ° min to max 3.8 ° 2.6 3.0 °
07515022530001123344657Runway Distance mLanding Height ft075150225300-18-15-12-9-6-30369121518Runway Distance mRunway Width m
Arrival Touchdown 98.04Touchdown distance was good at 250 m. Touchdown speed at 82 kt was good. Touchdown rate was firm at -321 fpm. Runway touchdown alignment was perfect. Local weather - Temperature 15 °C. Wind 1 kt at 270 °. Crosswind: 1 kt Headwind: 1 kt.
ScoreDescriptionStartProfileEnd
92 % Touchdown rate was -321 fpm.
100 % Touchdown distance was 250 mTarget 457 m
100 % Speed at touchdown 82 ktTarget below 90 kt
100 % Runway alignment max 0.80 m left0.59 m left 0.43 0.80 m
100 % Average bank angle 0.7 °0.1 ° min to max 1.8 ° 1.8 0.6 °
99 % Average g force 1.25 g1.00 g min to max 1.54 g 1.00 1.10 g
100 % Landing Bounce
Info Average speed 82 kt81 kt min to max 82 kt 82 81 kt
Info Average pitch angle 3.0 °2.8 ° min to max 3.3 ° 3.0 3.3 °
Arrival Rollout 100.00Total landing distance 425 m, 20 % of runway. Runway rollout alignment was perfect.
ScoreDescriptionStartProfileEnd
100 % Landing distance 425 m20 % of runway.
100 % Runway alignment max 1.85 m left1.85 m left to 0.00 m left 0.85 0.68 m
100 % Average g force 1.00 g0.95 g min to max 1.10 g 1.10 0.95 g
Info Average speed 77 kt49 kt min to max 82 kt 82 49 kt
Info Average pitch angle 0.7 °-4.0 ° min to max 3.6 ° 3.4 -3.8 °
Info Average bank angle 0.5 °0.3 ° min to max 0.8 ° 0.6 0.6 °
Runway Exit Exiting runway, average speed 16 kt
ScoreDescriptionStartProfileEnd
Info Average speed 16 kt11 kt min to max 32 kt 32 18 kt
Info Average pitch angle -1.6 °-3.9 ° min to max -0.9 ° -3.9 -0.9 °
Info Average bank angle 0.6 °0.4 ° min to max 0.9 ° 0.4 0.4 °
Info Average g force 0.99 g0.94 g min to max 1.01 g 0.94 1.01 g

Events

Info Flaps Fully Retracted 6 ft agl · 19 kt
Arrival Taxi 100.00Taxiing to the parking from the runway took 1 minutes and covered less than 1 nm.
ScoreDescriptionStartProfileEnd
100 % Average speed 13 kt5 kt min to max 18 kt 18 5 kt
100 % Average speed turning corners 12 ktmax 16 kt 0 0 kt
100 % Average g force 1.00 g0.98 g min to max 1.01 g 1.00 0.98 g
Info Average pitch angle -1.3 °-4.1 ° min to max -0.8 ° -1.1 -4.1 °
Info Average bank angle 0.3 °0.0 ° min to max 0.6 ° 0.4 0.4 °

Takeoff

FailTaxi lightsOff
100.00Takeoff roll731 m · 56 %
100.00Liftoff speed92 kt · target 100, 8 slow
100.00Runway alignment0.88 m R
OkBounce on takeoffNone
97.59Rate of climb939 fpm

Landing

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

100.00Threshold height34 ft
100.00Threshold speed83 kt · target 94, 11 slow
100.00Centreline offset0.01 m R
Flare 90.51Very good landing flare

The stabilisation gates

One stabilised approach gate: seven checks where the approach path is 300 ft above the runway. The 1,000 ft gate was not assessed, because the approach did not join final that far out.

Seven checks, one gate300 ft
Gear down
Landing flap
Sink rate
On glideslope
On centreline
On speed
Wings level

The approach, gate by gate

Gate Height Centreline Speed
THR 35 ft 0.15 m L −10 kt

Touchdown on KPIR 31

Past threshold100.00
252m
Centreline100.00
0.80m L
Speed100.00
82kttarget 91 or less
Touchdown rate92.37
-408fpm
Impact98.86
1.54G
BouncesOk
None

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

34 ft over the threshold · target 50 ft 80 ft400 Ideal — 50 ft, down at 305 m This flight — 34 ft, down at 252 m

Plan view — the first 1,524 m of the 2,097 m runway, to the same scale as the side view.

5001,0001,500 THRESHOLD FULL SCORE TO 503 M 252 m past threshold CLEARED

The 252 m touchdown sits inside the full-score zone. The arrival was smooth.

Runway used 402 m of 2,097 m · 19 %
Rollout distance100.00
150m19 % used
Rollout alignment100.00
1.85m L

The rest of the report

Explore in detail

Flight narrative

The flight began with the OV-10 Bronco taxiing from the parking area to the runway at Chamberlain Municipal Airport, 9V9. This process took approximately 4 minutes and covered a distance of less than 1 nautical mile. Once on the runway, the aircraft took off from runway 31, with a takeoff distance of 728 meters, which accounted for 56% of the runway's length. The liftoff speed was recorded at 93 knots.

As the aircraft departed Chamberlain, it entered a level cruise, flying at a height of 1 mile south of the airport. This phase of the flight lasted for 16 minutes and covered a distance of 53 nautical miles. The local weather conditions during this time were characterized by a temperature of 15 degrees Celsius and a wind speed of 1 knot from a direction of 269 degrees, resulting in a negligible crosswind and headwind.

Upon approaching Pierre Regional Airport, KPIR, the aircraft began its final approach to runway 31 from the southeast, heading 321.0 degrees at an altitude of 109 feet above ground level. The landing was executed with a threshold speed slightly below the target at 84 knots. The touchdown distance was good, measuring 250 meters, and the touchdown speed was also within acceptable limits at 82 knots. The touchdown rate was firm at -321 feet per minute, and the runway touchdown alignment was perfect.

The local weather conditions at the time of landing were identical to those during the enroute cruise, with a temperature of 15 degrees Celsius and a wind speed of 1 knot from a direction of 270 degrees. The crosswind and headwind were both negligible. The total landing distance was 425 meters, accounting for 20% of the runway's length. The runway rollout alignment was also perfect.

Following the landing, the aircraft taxied to the parking area, a process that took approximately 1 minute and covered a distance of less than 1 nautical mile. The total flight distance was 56 nautical miles, and the flight duration was 20 minutes. The aircraft used a total of 126 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 31 at 9V9 Chamberlain Mun in the North American Rockwell OV-10 Bronco
92.68 %
89.5 %
Taxi
Taxiing from the parking to the runway took 4 minutes and covered less than 1 nm.
Taxi Lights
0 %
Switched On
Ground Speed kt
100 %
30 15 0
Turn Speed
98.75 %
30 15 0
G
100 %
1.25 1 0.75
Bank °
Info
1 0.5 0
Pitch °
Info
1 -1 -3
95 %
Takeoff Roll
Departure roll runway 31 at 9V9 Chamberlain Mun. Takeoff distance 728 m 56 % of runway. Liftoff speed was 93 kt. Local weather - Temperature 15 °C. Wind 1 kt at 269 °. Crosswind: 1 kt Headwind: 1 kt.
Takeoff Distance
100 %
Roll distance of 728 m using 55.74 % of runway
Liftoff Speed
100 %
Liftoff speed was 93 kn - Target 100 kn
Alignment
100 %
0.13 m left to 0.88 m right
Bounce
100 %
No Bounce Detected
Strobe Lights
100 %
Switched On
Landing Lights
0 %
Switched On
G
100 %
1.5 1 0.5
IAS kt
Info
100 65 30
Bank °
Info
1 0.5 0
Pitch °
Info
8 3.5 -1
02505007501,0001,250-10-50510 Runway Distance m Runway Alignment to End of Runway m
97.59 %
Climb 1
Departure climb to 50 ft agl from runway 31 9V9 Chamberlain Mun.
Alignment
100 %
2 0 -2
IAS kt
100 %
100 95 90
Bank °
90.92 %
6 3 0
G
98.57 %
1.5 1 0.5
Pitch °
Info
20 14 8
Climb Rate fpm
Info
1,600 750 -100
97.58 %
Climb 2
Departure climb to 400 ft agl from 31 9V9 Chamberlain Mun.
Alignment
100 %
2 0 -2
IAS kt
100 %
140 115 90
Bank °
90.32 %
6 3 0
G
100 %
1.5 1 0.5
Pitch °
Info
18 13 8
Climb Rate fpm
Info
1,900 1,400 900
83.75 %
Climb 3
Departure climb to 1,000 ft agl from 31 9V9 Chamberlain Mun.
Alignment
85 %
2 0 -2
IAS kt
100 %
190 160 130
Bank °
33.76 %
28 15 1
G
100 %
1.5 1 0.5
Pitch °
Info
9 3 -3
Climb Rate fpm
Info
2,100 450 -1,200
02505007501,0001,25004998147196245 Runway Distance m Height at End of Runway ft
00.250100200300400500 Climb Distance NM Climb Profile to 1,000 ft
00.25-60-48-36-24-1201224364860 Climb Distance NM Runway Alignment (in m) to 1,000 ft
Landing report
Landing on runway 31 at KPIR Pierre Regional Airport in the North American Rockwell OV-10 Bronco
Landing Score 98.89 %
Landing Summary

The OV-10 Bronco aircraft successfully landed at KPIR Pierre Regional Airport, achieving a high score of 98.9%. The final approach to runway 31 was conducted from the southeast, aligning with a heading of 321.0° at an altitude of 109 feet above ground level (agl) and 0 nautical miles from the runway.

Upon landing, the aircraft touched down on the runway with a speed of 82 knots, which was slightly below the target threshold speed of 84 knots. The touchdown distance of 250 meters was considered good, indicating a smooth and controlled descent. The touchdown rate of -321 feet per minute (fpm) was firm, suggesting a stable and controlled landing.

The local weather conditions at the time of landing were favorable, with a temperature of 15°C and a wind speed of 1 knot from 270°. This resulted in a negligible crosswind and headwind, making the landing even more challenging and impressive. The runway length of 2,097 meters provided ample space for the aircraft to land and roll out safely.

The total landing distance of 425 meters was only 20% of the runway length, demonstrating the aircraft's excellent handling and control during the landing phase. The runway rollout alignment was perfect, indicating that the aircraft maintained its alignment with the runway centerline throughout the landing and rollout phases. Overall, the landing was executed flawlessly, showcasing the OV-10 Bronco's capabilities and the pilot's exceptional skills.

100 %
Final 1
Approaching runway 31 at KPIR Pierre Regional Airport from 1 nm to 0 nm. Descent from 109 ft agl to 23 ft agl. A decrease of 87 ft in 10 seconds.
Glideslope
100 %
Excellent glideslope alignment
Heading
100 %
Excellent heading alignment
Glideslope °
100 %
4 3 2
IAS kt
100 %
92 86 80
Alignment
100 %
0.5 0 -0.5
Bank °
100 %
3 1.5 0
G
100 %
1.5 1 0.5
Descent Rate fpm
Info
-301 -451 -600
00.250.50.751050100150 Distance to Touchdown NM Approach Height ft
00.250.50.751-40-30-20-10010203040 Distance to Touchdown NM Approach Runway Alignment m
97.53 %
Landing
Landing on runway 31 at KPIR Pierre Regional Airport, runway length 2,097 m. Good threshold height. Threshold speed was slightly below target at 84 kt.
Height
100 %
Good threshold height. Target 50 ft agl
Speed
100 %
Threshold speed was slightly below target at 84 kt. Target 89 kt
Flare
90.51 %
Very good landing flare
Centreline ft
100 %
100 0 -100
Bank °
99.02 %
3 1.5 0
G
100 %
1.5 1 0.5
IAS kt
Info
84 82 80
Pitch °
Info
4 3 2
Descent Rate fpm
Info
-294 -397 -500
07515022530001123344657 Runway Distance m Landing Height ft
075150225300-18-15-12-9-6-30369121518 Runway Distance m Runway Width m
98.04 %
Touchdown
Touchdown distance was good at 250 m. Touchdown speed at 82 kt was good. Touchdown rate was firm at -321 fpm. Runway touchdown alignment was perfect. Local weather - Temperature 15 °C. Wind 1 kt at 270 °. Crosswind: 1 kt Headwind: 1 kt.
Touchdown
92.37 %
Touchdown rate was firm at -321 fpm.
Speed
100 %
Touchdown speed at 82 kt was good. Target below 90 kn
Distance
100 %
Touchdown distance was good at 250 m.
Alignment
100 %
Runway touchdown alignment was perfect.
Bank
100 %
Bank angle 0.7 °
G
98.86 %
G 1.25 g
Bounce
100 %
No Bounce Detected
100 %
Rollout
Total landing distance 425 m, 20 % of runway. Runway rollout alignment was perfect.
Distance
100 %
Landing distance 425 m using 20.27 % of runway
Alignment
100 %
Runway rollout alignment was perfect.
G
100 %
1.25 1 0.75
IAS kt
Info
80 65 50
Bank °
Info
1 0.5 0
Pitch °
Info
4 0.5 -3
0200400 Runway Distance m Runway Width m
100 %
Taxi
Taxiing to the parking from the runway took 1 minutes and covered less than 1 nm.
Landing Lights
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 -0.5 -1
Metrics
Metrics

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