NDU33 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 28m. SkyMeter has observed 408 legs of this flight number via ADS-B.

FLIGHTS
408
last 90 days
AVG DURATION
28m
tracked time
📅
SERVICE PERIOD
06/12/2025 → 07/15/2026
first → last seen
🗺
ROUTES / TYPES
81 / 1
city pairs · airframes
INCIDENT RATE
6.4%
26 flagged

Routes flown

By count · last 90 days

10
22
avg 7m · Heyde → Grand Forks
20
avg 20m · Crookston Municipal Kirkwood Field → Grand Forks
20
avg 10m · Pribbs Field → Grand Forks
19
avg 22m · Grand Forks → Crookston Municipal Kirkwood Field
13
avg 19m · Grand Forks → Warren
11
avg 30m · Grand Forks → Northwood Municipal Vince Field
9
avg 22m · Grand Forks → Hutson Field
KGFK D06
9
avg 13m · Grand Forks → Minto
D06 KGFK
7
avg 15m · Minto → Grand Forks
7
avg 23m · Grand Forks → Park River W C Skjerven Field

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
26
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 NDU33

30
07/15/2026
1h 20m
No alerts
07/14/2026
1h 21m
No alerts
07/14/2026
27m
△ Low approach-stability score
07/09/2026
1h 21m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window