NDU50 is operated by UNIVERSITY OF NORTH DAKOTA 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 28m. SkyMeter has observed 258 legs of this flight number via ADS-B.

FLIGHTS
258
last 90 days
AVG DURATION
28m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 9/8/2026
first → last seen
🗺
ROUTES / TYPES
58 / 1
city pairs · airframes
INCIDENT RATE
3.5%
9 flagged

Routes flown

By count · last 90 days

10
14
avg 21m · Crookston Municipal Kirkwood Field → Grand Forks
12
avg 7m · Heyde → Grand Forks
12
avg 6m · J J and T → Grand Forks
8
avg 26m · Grand Forks → Crookston Municipal Kirkwood Field
7
avg 12m · Pribbs Field → Grand Forks
KGFK D06
7
avg 15m · Grand Forks → Minto
6
avg 20m · Grand Forks → Warren
4
avg 43m · Grand Forks → Mayville
4
avg 21m · Grand Forks → Northwood Municipal Vince Field
3
avg 26m · Roan → Grand Forks

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
9
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 NDU50

30
8/29/2026
2h 10m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window