N1377S is operated by UNIVERSITY OF MICHIGAN FLYERS INC between Willow Run Airport (KYIP) and Ann Arbor Municipal Airport (KARB). The flight is most often flown by a CESSNA Cessna Skyhawk 172/Cutlass. Typical block time is 0h 42m. SkyMeter has observed 321 legs of this flight number via ADS-B.

FLIGHTS
321
last 90 days
AVG DURATION
42m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/27/2026
first → last seen
🗺
ROUTES / TYPES
89 / 1
city pairs · airframes
INCIDENT RATE
5.0%
16 flagged

Routes flown

By count · last 90 days

10
5
avg 18m · Willow Run → Ann Arbor
4
avg 1h 59m · Ann Arbor → Willow Run
4
avg 30m · Jackson County Reynolds Field → Ann Arbor
3
avg 43m · Ann Arbor → Hillsdale
3
avg 53m · Ann Arbor → Tecumseh Mills
3
avg 48m · Battle Creek Executive Airport at Kellogg Field → Ann Arbor
2
avg 56m · Ann Arbor → Findlay
2
avg 22m · Tecumseh Mills → Ann Arbor
KARB 2E8
2
avg 1h 16m · Ann Arbor → Cackleberry
2
avg 30m · Toledo Suburban → Ann Arbor

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
16
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 N1377S

30
08/24/2026
33m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window