SJN4 is operated by SECOND WIND AVIATION CORP between Bellingham International Airport (KBLI) and Friday Harbor Airport (KFHR). The flight is most often flown by a CESSNA Cessna Skyhawk 172/Cutlass. Typical block time is 0h 24m. SkyMeter has observed 577 legs of this flight number via ADS-B.

✈
FLIGHTS
577
last 90 days
⏱
AVG DURATION
24m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/15/2026
first → last seen
🗺
ROUTES / TYPES
131 / 1
city pairs · airframes
⚠
INCIDENT RATE
19.8%
114 flagged

Routes flown

By count · last 90 days

10
KBLI → KFHR
63
avg 18m · Bellingham → Friday Harbor
KFHR → KBLI
30
avg 17m · Friday Harbor → Bellingham
KBLI → WA09
27
avg 13m · Bellingham → Roche Harbor
KORS → CYXX
25
avg 11m · Orcas Island → Abbotsford
KFHR → KAWO
25
avg 26m · Friday Harbor → Arlington
KAWO → KFHR
21
avg 26m · Arlington → Friday Harbor
KORS → KBLI
16
avg 22m · Orcas Island → Bellingham
KBLI → KORS
16
avg 22m · Bellingham → Orcas Island
KFHR → KORS
16
avg 14m · Friday Harbor → Orcas Island
KBLI → K74S
12
avg 14m · Bellingham → Anacortes

Aircraft types

Equipment used on this number

1
C172 CESSNA Cessna Skyhawk 172/Cutlass
577

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
114
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 SJN4

30
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/15/2026
32m
△ Low approach-stability score
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/15/2026
12m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/15/2026
24m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/15/2026
30m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/15/2026
10m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/14/2026
35m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/14/2026
38m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/14/2026
1h 24m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/13/2026
13m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/13/2026
31m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/13/2026
35m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/12/2026
31m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/12/2026
47m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/12/2026
33m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/12/2026
32m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/12/2026
30m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/12/2026
28m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/12/2026
31m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/12/2026
16m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/11/2026
18m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/11/2026
47m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/11/2026
6m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/11/2026
24m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/11/2026
19m
△ Low approach-stability score
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/11/2026
10m
△ Low approach-stability score
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/11/2026
14m
△ Low approach-stability score
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/11/2026
15m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/11/2026
47m
No alerts
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/11/2026
43m
△ Low approach-stability score
Replay Analysis
N739BCCESSNA Cessna Skyhawk 172/Cutlass
→
07/11/2026
27m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window