Flight Status & Tracker

NDU81

UND AEROSPACE FOUNDATION · 8ND4 → GFK · Last tracked Oct 11, 2026

NDU81 is a flight number operated by UND AEROSPACE FOUNDATION between Heyde Airport (8ND4) and Grand Forks International Airport (KGFK). SkyMeter last tracked NDU81 on October 11, 2026. The flight is most often flown by a PIPER Piper Cherokee. Typical block time is 0h 29m. SkyMeter has observed 348 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
348
last 90 days
⏱
AVG DURATION
29m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/11/2026
first → last seen
🗺
ROUTES / TYPES
79 / 1
city pairs · airframes
⚠
INCIDENT RATE
6.3%
22 flagged

Routes flown

By count · last 90 days

10
8ND4 → KGFK
26
avg 8m · Heyde → Grand Forks
MN81 → KGFK
21
avg 6m · J J and T → Grand Forks
KCKN → KGFK
18
avg 18m · Crookston Municipal Kirkwood Field → Grand Forks
KGFK → KCKN
14
avg 24m · Grand Forks → Crookston Municipal Kirkwood Field
KGFK → D06
13
avg 15m · Grand Forks → Minto
MN06 → KGFK
8
avg 14m · Pulkrabek Private Landing Field → Grand Forks
D06 → KGFK
7
avg 24m · Minto → Grand Forks
2MN0 → KGFK
4
avg 11m · Pribbs Field → Grand Forks
KGFK → KD37
3
avg 9m · Grand Forks → Warren
K4V4 → KGFK
3
avg 29m · Northwood Municipal Vince Field → Grand Forks

Aircraft types

Equipment used on this number

1
P28A PIPER Piper Cherokee
348

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
22
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 NDU81

30
N381NDPIPER Piper Cherokee
→
10/11/2026
7m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/11/2026
8m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/10/2026
1h 0m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/10/2026
5m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/10/2026
26m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/10/2026
5m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/10/2026
11m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/10/2026
50m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/10/2026
1h 2m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/10/2026
4m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/9/2026
9m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/9/2026
1h 13m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/9/2026
15m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/9/2026
30m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/7/2026
19m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/7/2026
16m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/7/2026
10m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/7/2026
6m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/7/2026
28m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/6/2026
4m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/6/2026
9m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/6/2026
10m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/6/2026
53m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/6/2026
3m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/6/2026
14m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/5/2026
6m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/5/2026
17m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/5/2026
10m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/5/2026
58m
No alerts
Replay Analysis
N381NDPIPER Piper Cherokee
→
10/5/2026
1h 18m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window