Flight Status & Tracker

NDU31

UNIVERSITY OF NORTH DAKOTA, C/O JOHN D ODEGARD SCHOOL OF AEROSPA · CKN → GFK · Last tracked Oct 9, 2026

NDU31 is a flight number 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). SkyMeter last tracked NDU31 on October 9, 2026. The flight is most often flown by a PIPER Piper Cherokee. Typical block time is 0h 30m. SkyMeter has observed 457 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
457
last 90 days
⏱
AVG DURATION
30m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/9/2026
first → last seen
🗺
ROUTES / TYPES
83 / 1
city pairs · airframes
⚠
INCIDENT RATE
7.7%
35 flagged

Routes flown

By count · last 90 days

10
KCKN → KGFK
30
avg 18m · Crookston Municipal Kirkwood Field → Grand Forks
MN81 → KGFK
28
avg 6m · J J and T → Grand Forks
KGFK → D06
18
avg 21m · Grand Forks → Minto
KGFK → KCKN
18
avg 27m · Grand Forks → Crookston Municipal Kirkwood Field
8ND4 → KGFK
16
avg 8m · Heyde → Grand Forks
D06 → KGFK
8
avg 18m · Minto → Grand Forks
KGFK → KGAF
8
avg 26m · Grand Forks → Hutson Field
KGFK → K4V4
7
avg 41m · Grand Forks → Northwood Municipal Vince Field
MN06 → KGFK
6
avg 17m · Pulkrabek Private Landing Field → Grand Forks
KGFK → 2L1
5
avg 22m · Grand Forks → Larimore

Aircraft types

Equipment used on this number

1
P28A PIPER Piper Cherokee
459

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
35
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 NDU31

30
N631NDPIPER Piper Cherokee
→
10/9/2026
57m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/9/2026
43m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/9/2026
1h 0m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/9/2026
6m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/9/2026
8m
△ Low approach-stability score
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
14m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
9m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
40m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
18m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
45m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
50m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
43m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
11m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
33m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
34m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
12m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
8m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/8/2026
25m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
16m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
35m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
12m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
26m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
47m
△ Low approach-stability score
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
19m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
50m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
1h 14m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
50m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
7m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
21m
No alerts
Replay Analysis
N631NDPIPER Piper Cherokee
→
10/7/2026
14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window