N139CS is operated by CHEYENNE FLIGHT GROUP LLC between Freeway Airport (W00) and Waterbury Oxford Airport (KOXC). The flight is most often flown by a PIPER Piper Cheyenne 2. Typical block time is 0h 52m. SkyMeter has observed 9 legs of this flight number via ADS-B.

✈
FLIGHTS
9
last 90 days
⏱
AVG DURATION
52m
tracked time
📅
SERVICE PERIOD
6/16/2025 → 9/3/2026
first → last seen
🗺
ROUTES / TYPES
9 / 1
city pairs · airframes
⚠
INCIDENT RATE
11.1%
1 flagged

Routes flown

By count · last 90 days

9
W00 → KOXC
1
avg 1h 12m · Freeway → Waterbury Oxford
4C3 → KGON
1
avg 17m · Yalesville Heliport → Groton New London
4C3 → 42B
1
avg 6m · Yalesville Heliport → Goodspeed
KMMK → KHVN
1
avg 4m · Meriden Markham → Tweed New Haven
KSNC → KMMK
1
avg 8m · Chester → Meriden Markham
KHVN → KSBM
1
avg 3h 23m · Tweed New Haven → Sheboygan County
KISP → KMMK
1
avg 13m · Long Island Mac Arthur → Meriden Markham
KMMK → KISP
1
avg 22m · Meriden Markham → Long Island Mac Arthur
KMMK → W00
1
avg 2h 11m · Meriden Markham → Freeway

Aircraft types

Equipment used on this number

1
PAY2 PIPER Piper Cheyenne 2
9

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 N139CS

30
N139CSPIPER Piper Cheyenne 2
→
9/3/2026
3h 22m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
9/3/2026
4m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
8/20/2026
7m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
8/16/2026
6m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
8/5/2026
1h 11m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
8/5/2026
2h 10m
△ Low approach-stability score
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
6/26/2026
17m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
6/18/2026
13m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
6/18/2026
21m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
5/7/2026
1h 18m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
2/6/2026
1h 36m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
2/6/2026
7m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
1/16/2026
1h 44m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
12/30/2025
9m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
12/30/2025
1h 53m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
12/12/2025
8m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
12/12/2025
8m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
12/12/2025
1h 26m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
12/12/2025
1h 26m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
12/12/2025
1h 41m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
12/11/2025
9m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
12/11/2025
1h 13m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
12/11/2025
1h 38m
△ Low approach-stability score
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
11/11/2025
2h 9m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
11/10/2025
2h 45m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
10/21/2025
45m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
10/21/2025
48m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
10/21/2025
1h 28m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
10/21/2025
4m
No alerts
Replay Analysis
N139CSPIPER Piper Cheyenne 2
→
9/28/2025
1h 31m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window