FRG931

N399CZ LLC · MKG → BWG

FRG931 is operated by N399CZ LLC between Muskegon County Airport (KMKG) and Bowling Green Warren County Regional Airport (KBWG). The flight is most often flown by a BEECH Beech Airliner 99. Typical block time is 1h 5m. SkyMeter has observed 2 legs of this flight number via ADS-B.

✈
FLIGHTS
2
last 90 days
⏱
AVG DURATION
1h 5m
tracked time
📅
SERVICE PERIOD
06/14/2026
first → last seen
🗺
ROUTES / TYPES
2 / 1
city pairs · airframes
⚠
INCIDENT RATE
50.0%
1 flagged

Routes flown

By count · last 90 days

2
KMKG → KBWG
1
avg 1h 46m · Muskegon County → Bowling Green Warren County
KMKE → KMKG
1
avg 25m · General Mitchell → Muskegon County

Aircraft types

Equipment used on this number

1
BE99 BEECH Beech Airliner 99
2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 2 operations of FRG931

2
N399CZBEECH Beech Airliner 99
→
06/14/2026
1h 46m
No alerts
Replay Analysis
N399CZBEECH Beech Airliner 99
→
06/14/2026
24m
△ Low approach-stability score
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window