FRG1641

N299CZ LLC · GRB MKE

FRG1641 is operated by N299CZ 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 64 legs of this flight number via ADS-B.

FLIGHTS
64
last 90 days
AVG DURATION
31m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 8/15/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
INCIDENT RATE
3.1%
2 flagged

Routes flown

By count · last 90 days

4
59
avg 31m · Austin Straubel → General Mitchell
1
avg 27m · General Mitchell → Austin Straubel
1
avg 28m · Austin Straubel → Dane County Regional Truax Field
W26 KMKE
1
avg 31m · Foxair Seaplane Base → General Mitchell

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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
7/18/2026
29m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window