N30639 is operated by MADDEN MICHAEL A TRUSTEE, LARSON CHAD G TRUSTEE between Austin Straubel International Airport (KGRB) and Clintonville Municipal Airport (KCLI). The flight is most often flown by a CESSNA Cessna 177 Cardinal. Typical block time is 0h 31m. SkyMeter has observed 33 legs of this flight number via ADS-B.

FLIGHTS
33
last 90 days
AVG DURATION
31m
tracked time
📅
SERVICE PERIOD
06/12/2025 → 06/22/2026
first → last seen
🗺
ROUTES / TYPES
23 / 1
city pairs · airframes
INCIDENT RATE
3.0%
1 flagged

Routes flown

By count · last 90 days

10
2
avg 23m · Austin Straubel → Clintonville
1
avg 53m · Alexander Field South Wood County → Austin Straubel
1
avg 14m · Wolf River Landing Strip → Austin Straubel
1
avg 11m · Knight Sky → Wausau Downtown
1
avg 13m · Austin Straubel → Appleton
1
avg 28m · Appleton → Curns
1
avg 18m · Appleton → Austin Straubel
1
avg 46m · Medos Lake Delton Seaplane Base → Austin Straubel
1
avg 40m · Hartford → Austin Straubel
1
avg 39m · Austin Straubel → Wausau Downtown

Aircraft types

Equipment used on this number

1

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 30 operations of N30639

30
05/28/2026
11m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window