NDU77 is operated by UND AEROSPACE FOUNDATION between Crookston Municipal Kirkwood Field (KCKN) and Grand Forks International Airport (KGFK). The flight is most often flown by a PIPER Piper Cherokee. Typical block time is 0h 36m. SkyMeter has observed 179 legs of this flight number via ADS-B.

FLIGHTS
179
last 90 days
AVG DURATION
36m
tracked time
📅
SERVICE PERIOD
6/16/2025 → 8/17/2026
first → last seen
🗺
ROUTES / TYPES
68 / 1
city pairs · airframes
INCIDENT RATE
6.7%
12 flagged

Routes flown

By count · last 90 days

10
12
avg 21m · Crookston Municipal Kirkwood Field → Grand Forks
8
avg 38m · Grand Forks → Crookston Municipal Kirkwood Field
7
avg 12m · Heyde → Grand Forks
6
avg 6m · J J and T → Grand Forks
D06 KGFK
5
avg 23m · Minto → Grand Forks
KGFK D06
4
avg 24m · Grand Forks → Minto
3
avg 32m · Grand Forks → Hutson Field
3
avg 30m · Spud Field → Grand Forks
3
avg 41m · Grand Forks → Mayville
2
avg 17m · Grand Forks → Inkster

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
12
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 NDU77

30
8/17/2026
5m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window