NDU9 is operated by UNIVERSITY OF NORTH DAKOTA, C/O JOHN D ODEGARD SCHOOL OF AEROSPA 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 317 legs of this flight number via ADS-B.

✈
FLIGHTS
317
last 90 days
⏱
AVG DURATION
28m
tracked time
📅
SERVICE PERIOD
06/11/2025 → 07/02/2026
first → last seen
🗺
ROUTES / TYPES
69 / 1
city pairs · airframes
⚠
INCIDENT RATE
9.1%
29 flagged

Routes flown

By count · last 90 days

10
KCKN → KGFK
16
avg 22m · Crookston Municipal Kirkwood Field → Grand Forks
4ND1 → KGFK
12
avg 7m · Knutson → Grand Forks
2MN0 → KGFK
11
avg 11m · Pribbs Field → Grand Forks
8ND4 → KGFK
11
avg 10m · Heyde → Grand Forks
KGFK → KCKN
9
avg 27m · Grand Forks → Crookston Municipal Kirkwood Field
KGFK → K4V4
8
avg 25m · Grand Forks → Northwood Municipal Vince Field
KGFK → D06
6
avg 14m · Grand Forks → Minto
MN06 → KGFK
4
avg 15m · Pulkrabek Private Landing Field → Grand Forks
KGFK → KD37
4
avg 33m · Grand Forks → Warren
D06 → KGFK
4
avg 15m · Minto → Grand Forks

Aircraft types

Equipment used on this number

1
P28A PIPER Piper Cherokee
321

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
29
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 NDU9

30
N309NDPIPER Piper Cherokee
→
07/02/2026
25m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
07/02/2026
3m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
07/02/2026
1h 13m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
07/02/2026
41m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
07/02/2026
1h 1m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
07/02/2026
9m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
07/01/2026
22m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
07/01/2026
21m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
07/01/2026
33m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
07/01/2026
4m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
07/01/2026
14m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
07/01/2026
1h 41m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/20/2026
15m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/20/2026
20m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/20/2026
49m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/20/2026
29m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/20/2026
16m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/20/2026
43m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/19/2026
16m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/18/2026
1h 6m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/18/2026
25m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/18/2026
13m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/18/2026
11m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/18/2026
22m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/18/2026
7m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/18/2026
11m
△ Unstable approach
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/18/2026
29m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/18/2026
54m
No alerts
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/17/2026
13m
△ Unstable approach
Replay Analysis
N309NDPIPER Piper Cherokee
→
06/17/2026
31m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window