N9721N

GMK AVIATION LLC · K45G 4Y1

N9721N is operated by GMK AVIATION LLC between Brighton Airport (K45G) and Raether Airport (4Y1). The flight is most often flown by a AERONCA Aeronca 7AC. Typical block time is 0h 38m. SkyMeter has observed 92 legs of this flight number via ADS-B.

FLIGHTS
92
last 90 days
AVG DURATION
38m
tracked time
📅
SERVICE PERIOD
09/01/2025 → 08/19/2026
first → last seen
🗺
ROUTES / TYPES
49 / 1
city pairs · airframes
INCIDENT RATE
4.3%
4 flagged

Routes flown

By count · last 90 days

10
K45G 4Y1
6
avg 1h 4m · Brighton → Raether
5
avg 46m · Brighton → Owosso Community
5
avg 15m · Livingston County Spencer J. Hardy → Brighton
4
avg 50m · Brighton → Livingston County Spencer J. Hardy
2
avg 40m · Owosso Community → Brighton
2
avg 26m · Mason Jewett Field → Brighton
65G K45G
2
avg 36m · Maple Grove → Brighton
avg 29m · Rotor-Lift Heliport → Brighton
1
avg 36m · Bishop → MBS
1
avg 29m · Hoerners Corners → Owosso Community

Aircraft types

Equipment used on this number

1

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 N9721N

30
08/15/2026
1h 13m
△ Low approach-stability score
08/15/2026
25m
△ Low approach-stability score
07/29/2026
1h 48m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window