GRM20 is operated by GARMIN INTERNATIONAL between Southern Wisconsin Regional Airport (KJVL) and Sullivan Airport (31WI). The flight is most often flown by a . Typical block time is 1h 35m. SkyMeter has observed 4 legs of this flight number via ADS-B.

✈
FLIGHTS
4
last 90 days
⏱
AVG DURATION
1h 35m
tracked time
📅
SERVICE PERIOD
05/28/2026
first → last seen
🗺
ROUTES / TYPES
4 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
KJVL → 31WI
1
avg 48m · Southern Wisconsin → Sullivan
KIXD → 31WI
1
avg 2h 49m · New Century Aircenter → Sullivan
31WI → KIXD
1
avg 2h 30m · Sullivan → New Century Aircenter
31WI → KJVL
1
avg 15m · Sullivan → Southern Wisconsin

Aircraft types

Equipment used on this number

1
RV7 RV7
4

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 4 operations of GRM20

4
N70SHRV7
→
05/28/2026
2h 30m
No alerts
Replay Analysis
N70SHRV7
→
05/28/2026
48m
No alerts
Replay Analysis
N70SHRV7
→
05/28/2026
14m
No alerts
Replay Analysis
N70SHRV7
→
05/28/2026
2h 49m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window