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 29m. SkyMeter has observed 318 legs of this flight number via ADS-B.

✈
FLIGHTS
318
last 90 days
⏱
AVG DURATION
29m
tracked time
📅
SERVICE PERIOD
4/15/2026 → 8/15/2026
first → last seen
🗺
ROUTES / TYPES
72 / 1
city pairs · airframes
⚠
INCIDENT RATE
5.3%
17 flagged

Routes flown

By count · last 90 days

10
8ND4 → KGFK
22
avg 8m · Heyde → Grand Forks
KGFK → KGAF
13
avg 24m · Grand Forks → Hutson Field
KGFK → D06
11
avg 25m · Grand Forks → Minto
KCKN → KGFK
10
avg 18m · Crookston Municipal Kirkwood Field → Grand Forks
2MN0 → KGFK
9
avg 9m · Pribbs Field → Grand Forks
MN81 → KGFK
8
avg 6m · J J and T → Grand Forks
MN38 → KGFK
6
avg 18m · Spud Field → Grand Forks
KGFK → K4V4
6
avg 26m · Grand Forks → Northwood Municipal Vince Field
D06 → KGFK
6
avg 16m · Minto → Grand Forks
KGFK → KCKN
6
avg 35m · Grand Forks → Crookston Municipal Kirkwood Field

Aircraft types

Equipment used on this number

1
P28A PIPER Piper Cherokee
320

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
17
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
→
8/15/2026
5m
△ Low approach-stability score
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/14/2026
10m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/14/2026
9m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/14/2026
33m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/14/2026
1h 12m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/14/2026
1h 11m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/13/2026
9m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/13/2026
7m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/13/2026
10m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/12/2026
12m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/12/2026
7m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/12/2026
22m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/12/2026
15m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/12/2026
1h 1m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/12/2026
11m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/11/2026
11m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/11/2026
8m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/11/2026
33m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/11/2026
1h 38m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/11/2026
12m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/11/2026
14m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/10/2026
6m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/10/2026
7m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/10/2026
52m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/8/2026
1h 16m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/8/2026
31m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/8/2026
1h 17m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/8/2026
6m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/7/2026
8m
No alerts
Replay Analysis
N704NDPIPER Piper Cherokee
→
8/7/2026
7m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window