ASA657 is operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Norman Y. Mineta San Jose International Airport (KSJC). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 36m. SkyMeter has observed 87 legs of this flight number via ADS-B.

✈
FLIGHTS
87
last 90 days
⏱
AVG DURATION
2h 36m
tracked time
📅
SERVICE PERIOD
10/26/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
4 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KSEA → KSJC
43
avg 1h 55m · Seattle Tacoma → Norman Y. Mineta San Jose
KSEA → PANC
37
avg 3h 26m · Seattle Tacoma → Ted Stevens Anchorage

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
43
B39M BOEING Boeing 737 MAX 9
32
B738 BOEING Boeing 737-800
15
B38M BOEING Boeing 737 MAX 8
1

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 ASA657

30
N934AKBOEING Boeing 737 MAX 9
→
07/19/2026
3h 17m
No alerts
Replay Analysis
N494ASBOEING Boeing 737-900
→
07/18/2026
3h 49m
No alerts
Replay Analysis
N979AKBOEING Boeing 737 MAX 9
→
07/17/2026
3h 4m
No alerts
Replay Analysis
N549ASBOEING Boeing 737-800
→
07/16/2026
2h 17m
No alerts
Replay Analysis
N979AKBOEING Boeing 737 MAX 9
→
07/15/2026
3h 46m
No alerts
Replay Analysis
N297AKBOEING Boeing 737-900
→
07/14/2026
3h 25m
No alerts
Replay Analysis
N538ASBOEING Boeing 737-800
→
07/13/2026
3h 30m
No alerts
Replay Analysis
N478ASBOEING Boeing 737-900
→
07/12/2026
3h 29m
No alerts
Replay Analysis
N552ASBOEING Boeing 737-800
→
07/11/2026
3h 14m
No alerts
Replay Analysis
N265AKBOEING Boeing 737-900
→
07/10/2026
3h 25m
No alerts
Replay Analysis
N274AKBOEING Boeing 737-900
→
07/09/2026
3h 19m
No alerts
Replay Analysis
N461ASBOEING Boeing 737-900
→
07/08/2026
3h 45m
No alerts
Replay Analysis
N719ALBOEING Boeing 737 MAX 9
→
07/07/2026
3h 21m
No alerts
Replay Analysis
N973AKBOEING Boeing 737 MAX 9
→
07/06/2026
3h 22m
No alerts
Replay Analysis
N253AKBOEING Boeing 737-900
→
07/05/2026
3h 12m
No alerts
Replay Analysis
N546ASBOEING Boeing 737-800
→
07/04/2026
3h 23m
No alerts
Replay Analysis
N275AKBOEING Boeing 737-900
→
07/03/2026
3h 30m
No alerts
Replay Analysis
N924AKBOEING Boeing 737 MAX 9
→
07/02/2026
3h 39m
No alerts
Replay Analysis
N407ASBOEING Boeing 737-900
→
07/01/2026
3h 25m
No alerts
Replay Analysis
N292AKBOEING Boeing 737-900
→
06/30/2026
3h 41m
No alerts
Replay Analysis
N263AKBOEING Boeing 737-900
→
06/29/2026
3h 25m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
06/28/2026
3h 24m
No alerts
Replay Analysis
N298AKBOEING Boeing 737-900
→
06/27/2026
3h 28m
No alerts
Replay Analysis
N966AKBOEING Boeing 737 MAX 9
→
06/26/2026
3h 22m
No alerts
Replay Analysis
N534ASBOEING Boeing 737-800
→
06/25/2026
3h 18m
No alerts
Replay Analysis
N408ASBOEING Boeing 737-900
→
06/24/2026
3h 12m
No alerts
Replay Analysis
N274AKBOEING Boeing 737-900
→
06/23/2026
3h 0m
No alerts
Replay Analysis
N296AKBOEING Boeing 737-900
→
06/22/2026
3h 19m
No alerts
Replay Analysis
N917AKBOEING Boeing 737 MAX 9
→
06/22/2026
18m
No alerts
Replay Analysis
N917AKBOEING Boeing 737 MAX 9
→
06/21/2026
3h 40m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window