NDU4M is operated by UNIVERSITY OF NORTH DAKOTA, JOHN D ODEGARD SCHOOL OF AEROSPACE S 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 279 legs of this flight number via ADS-B.

✈
FLIGHTS
279
last 90 days
⏱
AVG DURATION
28m
tracked time
📅
SERVICE PERIOD
04/15/2026 → 07/11/2026
first → last seen
🗺
ROUTES / TYPES
58 / 1
city pairs · airframes
⚠
INCIDENT RATE
10.8%
30 flagged

Routes flown

By count · last 90 days

10
KCKN → KGFK
15
avg 16m · Crookston Municipal Kirkwood Field → Grand Forks
8ND4 → KGFK
15
avg 7m · Heyde → Grand Forks
KGFK → KCKN
12
avg 23m · Grand Forks → Crookston Municipal Kirkwood Field
2MN0 → KGFK
11
avg 9m · Pribbs Field → Grand Forks
KGFK → K4V4
9
avg 25m · Grand Forks → Northwood Municipal Vince Field
KGFK → D06
8
avg 22m · Grand Forks → Minto
KGFK → KGAF
7
avg 28m · Grand Forks → Hutson Field
4ND1 → KGFK
6
avg 5m · Knutson → Grand Forks
7MN6 → KGFK
4
avg 17m · Johnson → Grand Forks
KGFK → KD37
4
avg 33m · Grand Forks → Warren

Aircraft types

Equipment used on this number

1
P28A PIPER Piper Cherokee
279

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
30
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 NDU4M

30
N704NDPIPER Piper Cherokee
→
07/11/2026
11m
△ Unstable approach
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/11/2026
43m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/11/2026
18m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/11/2026
6m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/11/2026
37m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/11/2026
1h 30m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/11/2026
1h 40m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/11/2026
39m
△ Unstable approach
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/10/2026
31m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/10/2026
46m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/10/2026
46m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/10/2026
5m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/10/2026
35m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/10/2026
1h 18m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/10/2026
51m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/06/2026
1h 0m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/02/2026
7m
△ Unstable approach
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/02/2026
19m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/02/2026
19m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/02/2026
27m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/02/2026
1h 20m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/02/2026
26m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/01/2026
1h 6m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/01/2026
1h 1m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/01/2026
34m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/01/2026
9m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/01/2026
21m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/01/2026
1h 24m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/01/2026
8m
△ Unstable approach
Replay Analysis
N704NDPIPER Piper Cherokee
→
07/01/2026
15m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window