FRG1641

N899CZ LLC · GRB → MKE

FRG1641 is operated by N899CZ LLC between Austin Straubel International Airport (KGRB) and General Mitchell International Airport (KMKE). The flight is most often flown by a BEECH Beech Airliner 99. Typical block time is 0h 31m. SkyMeter has observed 53 legs of this flight number via ADS-B.

✈
FLIGHTS
53
last 90 days
⏱
AVG DURATION
31m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 07/04/2026
first → last seen
🗺
ROUTES / TYPES
3 / 1
city pairs · airframes
⚠
INCIDENT RATE
13.2%
7 flagged

Routes flown

By count · last 90 days

2
KGRB → KMKE
48
avg 31m · Austin Straubel → General Mitchell
KGRB → KMSN
3
avg 43m · Austin Straubel → Dane County Regional Truax Field

Aircraft types

Equipment used on this number

1
BE99 BEECH Beech Airliner 99
53

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
7
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 FRG1641

30
N799CZBEECH Beech Airliner 99
→
07/04/2026
28m
△ Unstable approach
Replay Analysis
N299CZBEECH Beech Airliner 99
→
07/03/2026
30m
No alerts
Replay Analysis
N299CZBEECH Beech Airliner 99
→
07/02/2026
29m
△ Unstable approach
Replay Analysis
N299CZBEECH Beech Airliner 99
→
07/01/2026
32m
No alerts
Replay Analysis
N299CZBEECH Beech Airliner 99
→
06/30/2026
32m
No alerts
Replay Analysis
N299CZBEECH Beech Airliner 99
→
06/27/2026
32m
No alerts
Replay Analysis
N299CZBEECH Beech Airliner 99
→
06/26/2026
40m
No alerts
Replay Analysis
N299CZBEECH Beech Airliner 99
→
06/25/2026
36m
No alerts
Replay Analysis
N299CZBEECH Beech Airliner 99
→
06/24/2026
29m
No alerts
Replay Analysis
N299CZBEECH Beech Airliner 99
→
06/23/2026
30m
No alerts
Replay Analysis
N299CZBEECH Beech Airliner 99
→
06/20/2026
32m
No alerts
Replay Analysis
N299CZBEECH Beech Airliner 99
→
06/19/2026
29m
No alerts
Replay Analysis
N599CZBEECH Beech Airliner 99
→
06/18/2026
32m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/17/2026
29m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/16/2026
28m
△ Unstable approach
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/13/2026
29m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/12/2026
19m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/11/2026
22m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/10/2026
35m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/09/2026
32m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/06/2026
30m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/05/2026
31m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/04/2026
31m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/03/2026
30m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
06/02/2026
31m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
05/30/2026
30m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
05/29/2026
33m
No alerts
Replay Analysis
N899CZBEECH Beech Airliner 99
→
05/28/2026
32m
No alerts
Replay Analysis
N199CZBEECH Beech Airliner 99
→
05/27/2026
28m
No alerts
Replay Analysis
N199CZBEECH Beech Airliner 99
→
05/23/2026
32m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window