ASA31 is operated by ALASKA AIRLINES INC between John F Kennedy International Airport (KJFK) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 5h 48m. SkyMeter has observed 83 legs of this flight number via ADS-B.

✈
FLIGHTS
83
last 90 days
⏱
AVG DURATION
5h 48m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
3 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
KJFK → KSEA
74
avg 6h 7m · John F Kennedy → Seattle Tacoma

Aircraft types

Equipment used on this number

4
B39M BOEING Boeing 737 MAX 9
71
B738 BOEING Boeing 737-800
62
B739 BOEING Boeing 737-900
56
B38M BOEING Boeing 737 MAX 8
6

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 30 operations of ASA31

30
N434ASBOEING Boeing 737-900
→
08/20/2026
2h 27m
No alerts
Replay Analysis
N471ASBOEING Boeing 737-900
→
08/18/2026
3h 38m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
08/18/2026
2h 53m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
08/17/2026
3h 38m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
08/17/2026
6h 31m
No alerts
Replay Analysis
N513ASBOEING Boeing 737-800
→
08/17/2026
4h 19m
No alerts
Replay Analysis
N513ASBOEING Boeing 737-800
→
08/16/2026
3h 8m
No alerts
Replay Analysis
N513ASBOEING Boeing 737-800
→
08/16/2026
7h 28m
No alerts
Replay Analysis
N483ASBOEING Boeing 737-900
→
08/16/2026
2h 48m
No alerts
Replay Analysis
N483ASBOEING Boeing 737-900
→
08/15/2026
2h 59m
No alerts
Replay Analysis
N483ASBOEING Boeing 737-900
→
08/15/2026
5h 47m
No alerts
Replay Analysis
N982AKBOEING Boeing 737 MAX 9
→
08/15/2026
2h 58m
No alerts
Replay Analysis
N982AKBOEING Boeing 737 MAX 9
→
08/14/2026
3h 20m
No alerts
Replay Analysis
N982AKBOEING Boeing 737 MAX 9
→
08/14/2026
6h 19m
No alerts
Replay Analysis
N935AKBOEING Boeing 737 MAX 9
→
08/14/2026
2h 52m
No alerts
Replay Analysis
N935AKBOEING Boeing 737 MAX 9
→
08/13/2026
6h 30m
No alerts
Replay Analysis
N935AKBOEING Boeing 737 MAX 9
→
08/13/2026
3h 37m
No alerts
Replay Analysis
N288AKBOEING Boeing 737-900
→
08/12/2026
2h 59m
No alerts
Replay Analysis
N288AKBOEING Boeing 737-900
→
08/11/2026
3h 32m
No alerts
Replay Analysis
N288AKBOEING Boeing 737-900
→
08/11/2026
6h 32m
No alerts
Replay Analysis
N568ASBOEING Boeing 737-800
→
08/11/2026
3h 53m
No alerts
Replay Analysis
N568ASBOEING Boeing 737-800
→
08/10/2026
2h 17m
No alerts
Replay Analysis
N568ASBOEING Boeing 737-800
→
08/10/2026
6h 11m
No alerts
Replay Analysis
N565ASBOEING Boeing 737-800
→
08/10/2026
50m
No alerts
Replay Analysis
N565ASBOEING Boeing 737-800
→
08/09/2026
6h 14m
No alerts
Replay Analysis
N565ASBOEING Boeing 737-800
→
08/09/2026
3h 20m
No alerts
Replay Analysis
N984AKBOEING Boeing 737 MAX 9
→
08/08/2026
6h 4m
No alerts
Replay Analysis
N705ALBOEING Boeing 737 MAX 9
→
08/07/2026
4h 46m
No alerts
Replay Analysis
N705ALBOEING Boeing 737 MAX 9
→
08/06/2026
1h 54m
No alerts
Replay Analysis
N705ALBOEING Boeing 737 MAX 9
→
08/06/2026
6h 41m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window