NDU85 is operated by UND AEROSPACE FOUNDATION 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 28m. SkyMeter has observed 365 legs of this flight number via ADS-B.

FLIGHTS
365
last 90 days
AVG DURATION
28m
tracked time
📅
SERVICE PERIOD
08/07/2025 → 07/02/2026
first → last seen
🗺
ROUTES / TYPES
81 / 1
city pairs · airframes
INCIDENT RATE
4.9%
18 flagged

Routes flown

By count · last 90 days

10
17
avg 11m · Heyde → Grand Forks
16
avg 18m · Crookston Municipal Kirkwood Field → Grand Forks
13
avg 27m · Grand Forks → Crookston Municipal Kirkwood Field
11
avg 9m · Pribbs Field → Grand Forks
8
avg 5m · Knutson → Grand Forks
avg 20m · Shimpa Airstrip → Grand Forks
KGFK D06
8
avg 18m · Grand Forks → Minto
7
avg 24m · Grand Forks → Northwood Municipal Vince Field
6
avg 28m · Grand Forks → Thief River Falls
6
avg 21m · Grand Forks → Warren

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
18
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 NDU85

30
07/02/2026
1h 43m
△ Unstable approach
07/01/2026
33m
△ Unstable approach
06/29/2026
1h 16m
No alerts
06/29/2026
1h 14m
No alerts
06/27/2026
37m
△ Unstable approach
06/27/2026
1h 11m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window