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 37m. SkyMeter has observed 96 legs of this flight number via ADS-B.

✈
FLIGHTS
96
last 90 days
⏱
AVG DURATION
37m
tracked time
📅
SERVICE PERIOD
09/01/2025 → 07/15/2026
first → last seen
🗺
ROUTES / TYPES
44 / 1
city pairs · airframes
⚠
INCIDENT RATE
3.1%
3 flagged

Routes flown

By count · last 90 days

10
K45G → 4Y1
7
avg 1h 13m · Brighton → Raether
K45G → KOZW
6
avg 44m · Brighton → Livingston County Spencer J. Hardy
KOZW → K45G
5
avg 20m · Livingston County Spencer J. Hardy → Brighton
K45G → KRNP
4
avg 49m · Brighton → Owosso Community
KOZW → 4Y1
3
avg 9m · Livingston County Spencer J. Hardy → Raether
KOZW → KARB
2
avg 26m · Livingston County Spencer J. Hardy → Ann Arbor
K45G → KMBS
2
avg 1h 31m · Brighton → MBS
KRNP → KOZW
2
avg 23m · Owosso Community → Livingston County Spencer J. Hardy
KOZW → KRNP
2
avg 9m · Livingston County Spencer J. Hardy → Owosso Community
E66 → K45G
2
avg 30m · Maple Grove Heliport → Brighton

Aircraft types

Equipment used on this number

1
CH7A AERONCA Aeronca 7AC
96

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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
N9721NAERONCA Aeronca 7AC
→
07/15/2026
1h 14m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
07/13/2026
19m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
07/13/2026
7m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
07/13/2026
8m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
07/13/2026
25m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
07/03/2026
1h 25m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/29/2026
10m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/29/2026
45m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/29/2026
1h 9m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/29/2026
3m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/29/2026
1h 18m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/27/2026
13m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/27/2026
1h 17m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/26/2026
7m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/26/2026
1h 16m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/26/2026
2m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/24/2026
33m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/23/2026
1h 38m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/23/2026
10m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/23/2026
1h 11m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/22/2026
1h 37m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/21/2026
15m
△ Low approach-stability score
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/21/2026
44m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/17/2026
48m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/17/2026
1h 30m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/16/2026
9m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/16/2026
1h 22m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/16/2026
30m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/15/2026
1h 32m
No alerts
Replay Analysis
N9721NAERONCA Aeronca 7AC
→
06/13/2026
1h 18m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window