NDU621 is operated by UND AEROSPACE FOUNDATION between Ak-Chin Regional Airport (KA39) and Phoenix-Mesa-Gateway Airport (KIWA). The flight is most often flown by a PIPER Piper Cherokee. Typical block time is 1h 6m. SkyMeter has observed 295 legs of this flight number via ADS-B.

✈
FLIGHTS
295
last 90 days
⏱
AVG DURATION
1h 6m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/16/2026
first → last seen
🗺
ROUTES / TYPES
44 / 1
city pairs · airframes
⚠
INCIDENT RATE
3.7%
11 flagged

Routes flown

By count · last 90 days

10
KA39 → KIWA
7
avg 45m · Ak-Chin → Phoenix-Mesa-Gateway
KMZJ → KIWA
5
avg 54m · Pinal Airpark → Phoenix-Mesa-Gateway
KIWA → KA39
5
avg 1h 13m · Phoenix-Mesa-Gateway → Ak-Chin
KP08 → KIWA
5
avg 40m · Coolidge → Phoenix-Mesa-Gateway
KIWA → KAVQ
4
avg 1h 0m · Phoenix-Mesa-Gateway → Marana
KE60 → KIWA
4
avg 53m · Eloy → Phoenix-Mesa-Gateway
KCGZ → KIWA
4
avg 32m · Casa Grande → Phoenix-Mesa-Gateway
KIWA → KCGZ
4
avg 53m · Phoenix-Mesa-Gateway → Casa Grande
KAVQ → KIWA
3
avg 1h 5m · Marana → Phoenix-Mesa-Gateway
KIWA → KMZJ
3
avg 1h 28m · Phoenix-Mesa-Gateway → Pinal Airpark

Aircraft types

Equipment used on this number

1
P28A PIPER Piper Cherokee
303

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
11
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 NDU621

30
N621NDPIPER Piper Cherokee
→
08/16/2026
1h 55m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/15/2026
2h 2m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/15/2026
1h 53m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/15/2026
4m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/15/2026
36m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/15/2026
53m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/15/2026
2h 4m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/14/2026
58m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/14/2026
2m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/14/2026
1h 23m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/14/2026
11m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/13/2026
43m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/13/2026
28m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/13/2026
1h 19m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/13/2026
2h 1m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/13/2026
31m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/13/2026
1h 50m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/12/2026
2h 0m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/12/2026
1h 6m
△ Low approach-stability score
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/12/2026
33m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/12/2026
23m
△ Low approach-stability score
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/12/2026
1h 16m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/12/2026
1h 33m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/10/2026
18m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/10/2026
1h 42m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/10/2026
1h 55m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/10/2026
44m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/07/2026
1h 29m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/07/2026
3m
No alerts
Replay Analysis
N621NDPIPER Piper Cherokee
→
08/07/2026
1h 50m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window