NDU77 is operated by UND AEROSPACE FOUNDATION 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 31m. SkyMeter has observed 168 legs of this flight number via ADS-B.

✈
FLIGHTS
168
last 90 days
⏱
AVG DURATION
31m
tracked time
📅
SERVICE PERIOD
06/16/2025 → 07/02/2026
first → last seen
🗺
ROUTES / TYPES
63 / 1
city pairs · airframes
⚠
INCIDENT RATE
5.4%
9 flagged

Routes flown

By count · last 90 days

10
8ND4 → KGFK
12
avg 11m · Heyde → Grand Forks
KCKN → KGFK
10
avg 18m · Crookston Municipal Kirkwood Field → Grand Forks
2MN0 → KGFK
6
avg 12m · Pribbs Field → Grand Forks
KGFK → KCKN
5
avg 32m · Grand Forks → Crookston Municipal Kirkwood Field
KGFK → D06
5
avg 14m · Grand Forks → Minto
KGFK → KGAF
4
avg 26m · Grand Forks → Hutson Field
MN06 → KGFK
3
avg 11m · Pulkrabek Private Landing Field → Grand Forks
MN81 → KGFK
3
avg 6m · J J and T → Grand Forks
K4V4 → KGFK
2
avg 10m · Northwood Municipal Vince Field → Grand Forks
KGFK → ND14
2
avg 16m · Grand Forks → Fordville

Aircraft types

Equipment used on this number

1
P28A PIPER Piper Cherokee
168

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 NDU77

30
N977NDPIPER Piper Cherokee
→
07/02/2026
1h 28m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
07/02/2026
6m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
07/02/2026
3m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
07/02/2026
1h 32m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
07/02/2026
31m
△ Unstable approach
Replay Analysis
N977NDPIPER Piper Cherokee
→
07/02/2026
15m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
07/02/2026
46m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
07/02/2026
1h 8m
△ Unstable approach
Replay Analysis
N977NDPIPER Piper Cherokee
→
07/01/2026
35m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
07/01/2026
1h 13m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
07/01/2026
12m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
07/01/2026
35m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/30/2026
10m
△ Unstable approach
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/30/2026
33m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/30/2026
13m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/29/2026
48m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/29/2026
2h 21m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/29/2026
31m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/29/2026
1h 20m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/25/2026
2h 7m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/25/2026
1h 38m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/25/2026
28m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/24/2026
10m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/24/2026
43m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/24/2026
3m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/24/2026
2m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/24/2026
18m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/24/2026
1h 58m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/23/2026
1h 8m
No alerts
Replay Analysis
N977NDPIPER Piper Cherokee
→
06/23/2026
2h 13m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window