NDU71 is operated by UNIVERSITY OF NORTH DAKOTA between Heyde Airport (8ND4) and Grand Forks International Airport (KGFK). The flight is most often flown by a PIPER Piper Cherokee. Typical block time is 0h 33m. SkyMeter has observed 357 legs of this flight number via ADS-B.

FLIGHTS
357
last 90 days
AVG DURATION
33m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 07/15/2026
first → last seen
🗺
ROUTES / TYPES
79 / 1
city pairs · airframes
INCIDENT RATE
7.3%
26 flagged

Routes flown

By count · last 90 days

10
21
avg 10m · Heyde → Grand Forks
16
avg 5m · Knutson → Grand Forks
11
avg 10m · Pribbs Field → Grand Forks
10
avg 20m · Grand Forks → Crookston Municipal Kirkwood Field
10
avg 22m · Grand Forks → Hutson Field
9
avg 26m · Crookston Municipal Kirkwood Field → Grand Forks
KGFK D06
7
avg 17m · Grand Forks → Minto
6
avg 23m · Grand Forks → Northwood Municipal Vince Field
5
avg 16m · Grand Forks → Warren
4
avg 18m · Johnson → Grand Forks

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
26
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of NDU71

30
07/15/2026
1h 13m
No alerts
07/15/2026
1h 51m
No alerts
07/14/2026
1h 22m
No alerts
07/14/2026
4h 39m
No alerts
07/14/2026
23m
△ Low approach-stability score
07/14/2026
1h 25m
No alerts
07/09/2026
44m
△ Low approach-stability score
07/07/2026
4m
△ Low approach-stability score
07/07/2026
1h 23m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window