N139VS

JOHNSON STEVEN J · RFD OSH

N139VS is operated by JOHNSON STEVEN J between Chicago Rockford International Airport (KRFD) and Wittman Regional Airport (KOSH). The flight is most often flown by a . Typical block time is 1h 45m. SkyMeter has observed 8 legs of this flight number via ADS-B.

FLIGHTS
8
last 90 days
AVG DURATION
1h 45m
tracked time
📅
SERVICE PERIOD
9/1/2025 → 7/27/2026
first → last seen
🗺
ROUTES / TYPES
7 / 1
city pairs · airframes
INCIDENT RATE
12.5%
1 flagged

Routes flown

By count · last 90 days

4
1
avg 34m · Chicago Rockford → Wittman
1
avg 40m · Grissom Air Reserve Base → Chicago Rockford
KMDH 1C8
1
avg 48m · Southern Illinois → Cottonwood
1
avg 24m · Wittman → Chicago Rockford

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 N139VS

30
7/27/2026
23m
No alerts
7/18/2026
34m
No alerts
6/5/2026
48m
△ Low approach-stability score
6/4/2026
1h 13m
No alerts
6/4/2026
23m
No alerts
6/4/2026
5h 17m
No alerts
6/4/2026
1h 14m
No alerts
6/4/2026
1h 12m
No alerts
5/29/2026
44m
No alerts
5/29/2026
29m
No alerts
5/29/2026
4h 30m
No alerts
5/28/2026
36m
No alerts
4/11/2026
41m
No alerts
2/28/2026
15m
No alerts
2/21/2026
38m
No alerts
12/20/2025
33m
No alerts
11/22/2025
11m
No alerts
11/18/2025
29m
No alerts
11/8/2025
11m
No alerts
11/1/2025
20m
No alerts
10/24/2025
25m
No alerts
10/24/2025
1h 6m
No alerts
10/23/2025
19m
No alerts
10/23/2025
21m
No alerts
9/16/2025
59m
No alerts
9/15/2025
1h 35m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window