NDU661 is operated by UND AEROSPACE FOUNDATION between Coolidge Municipal Airport (KP08) and Phoenix-Mesa-Gateway Airport (KIWA). The flight is most often flown by a PIPER Piper Cherokee. Typical block time is 1h 8m. SkyMeter has observed 286 legs of this flight number via ADS-B.

✈
FLIGHTS
286
last 90 days
⏱
AVG DURATION
1h 8m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/2/2026
first → last seen
🗺
ROUTES / TYPES
33 / 1
city pairs · airframes
⚠
INCIDENT RATE
1.4%
4 flagged

Routes flown

By count · last 90 days

10
KP08 → KIWA
12
avg 41m · Coolidge → Phoenix-Mesa-Gateway
KIWA → KP08
8
avg 57m · Phoenix-Mesa-Gateway → Coolidge
KE60 → KIWA
3
avg 37m · Eloy → Phoenix-Mesa-Gateway
KAVQ → KIWA
2
avg 1h 10m · Marana → Phoenix-Mesa-Gateway
KIWA → KA39
2
avg 1h 43m · Phoenix-Mesa-Gateway → Ak-Chin
KA39 → KIWA
2
avg 44m · Ak-Chin → Phoenix-Mesa-Gateway
KIWA → KCGZ
2
avg 53m · Phoenix-Mesa-Gateway → Casa Grande
KP19 → KIWA
2
avg 1h 22m · Stellar Airpark → Phoenix-Mesa-Gateway
KE25 → KIWA
1
avg 1h 10m · Wickenburg → Phoenix-Mesa-Gateway
KIWA → KE77
1
avg 43m · Phoenix-Mesa-Gateway → San Manuel

Aircraft types

Equipment used on this number

1
P28A PIPER Piper Cherokee
294

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
4
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 NDU661

30
N661NDPIPER Piper Cherokee
→
9/2/2026
1h 52m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/2/2026
1h 13m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/2/2026
1h 7m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/2/2026
53m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/2/2026
2h 51m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/2/2026
1h 25m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/2/2026
1h 28m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/1/2026
1h 0m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/1/2026
56m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/1/2026
46m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/1/2026
5m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/1/2026
58m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/1/2026
1h 48m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/1/2026
7m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/1/2026
19m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/1/2026
19m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
9/1/2026
1h 22m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/31/2026
1h 25m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/30/2026
1h 38m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/30/2026
1h 46m
↘ Diverted (inferred)
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/29/2026
16m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/29/2026
6m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/29/2026
45m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/29/2026
1h 30m
↘ Diverted (inferred)
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/28/2026
54m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/28/2026
1h 26m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/28/2026
1h 23m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/27/2026
52m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/27/2026
1h 28m
No alerts
Replay Analysis
N661NDPIPER Piper Cherokee
→
8/27/2026
1h 35m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window