ASA1303

ALASKA AIRLINES INC · SEA → SJC

ASA1303 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 1h 58m. SkyMeter has observed 29 legs of this flight number via ADS-B.

✈
FLIGHTS
29
last 90 days
⏱
AVG DURATION
1h 58m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
3 / 4
city pairs · airframes
⚠
INCIDENT RATE
6.9%
2 flagged

Routes flown

By count · last 90 days

2
KSEA → KSJC
27
avg 1h 56m · Seattle Tacoma → Norman Y. Mineta San Jose
KSEA → KOAK
1
avg 2h 48m · Seattle Tacoma → Metropolitan Oakland

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
9
B39M BOEING Boeing 737 MAX 9
9
B738 BOEING Boeing 737-800
8
B38M BOEING Boeing 737 MAX 8
3

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 29 operations of ASA1303

29
N990AKBOEING Boeing 737 MAX 9
→
06/03/2026
1h 57m
No alerts
Replay Analysis
N237AKBOEING Boeing 737-900
→
06/02/2026
1h 51m
No alerts
Replay Analysis
N517ASBOEING Boeing 737-800
→
06/01/2026
2h 3m
No alerts
Replay Analysis
N577ASBOEING Boeing 737-800
→
05/31/2026
1h 57m
No alerts
Replay Analysis
N725ALBOEING Boeing 737 MAX 9
→
05/29/2026
1h 57m
No alerts
Replay Analysis
N809AKBOEING Boeing 737 MAX 8
→
05/28/2026
1h 55m
No alerts
Replay Analysis
N477ASBOEING Boeing 737-900
→
05/27/2026
2h 0m
No alerts
Replay Analysis
N531ASBOEING Boeing 737-800
→
05/26/2026
2h 26m
No alerts
Replay Analysis
N929AKBOEING Boeing 737 MAX 9
→
05/25/2026
2h 0m
△ Unstable
Replay Analysis
N538ASBOEING Boeing 737-800
→
05/24/2026
1h 53m
No alerts
Replay Analysis
N494ASBOEING Boeing 737-900
→
05/23/2026
2h 1m
No alerts
Replay Analysis
N462ASBOEING Boeing 737-900
→
05/21/2026
1h 50m
No alerts
Replay Analysis
N564ASBOEING Boeing 737-800
→
05/20/2026
1h 51m
No alerts
Replay Analysis
N448ASBOEING Boeing 737-900
→
05/18/2026
1h 43m
No alerts
Replay Analysis
N946AKBOEING Boeing 737 MAX 9
→
05/17/2026
1h 57m
No alerts
Replay Analysis
N270AKBOEING Boeing 737-900
→
05/16/2026
2h 3m
No alerts
Replay Analysis
N224AKBOEING Boeing 737-900
→
05/15/2026
2h 2m
No alerts
Replay Analysis
N526ASBOEING Boeing 737-800
→
05/14/2026
1h 53m
No alerts
Replay Analysis
N722ALBOEING Boeing 737 MAX 9
→
05/13/2026
2h 1m
No alerts
Replay Analysis
N453ASBOEING Boeing 737-900
→
05/11/2026
1h 58m
No alerts
Replay Analysis
N813AKBOEING Boeing 737 MAX 8
→
05/08/2026
1h 53m
No alerts
Replay Analysis
N937AKBOEING Boeing 737 MAX 9
→
05/04/2026
1h 57m
△ Unstable
Replay Analysis
N549ASBOEING Boeing 737-800
→
04/25/2026
1h 40m
No alerts
Replay Analysis
N707ALBOEING Boeing 737 MAX 9
→
04/23/2026
1h 54m
No alerts
Replay Analysis
N481ASBOEING Boeing 737-900
→
04/21/2026
2h 47m
No alerts
Replay Analysis
N953AKBOEING Boeing 737 MAX 9
→
04/20/2026
2h 1m
No alerts
Replay Analysis
N558ASBOEING Boeing 737-800
→
04/19/2026
1h 57m
No alerts
Replay Analysis
N821AKBOEING Boeing 737 MAX 8
→
04/18/2026
1h 52m
No alerts
Replay Analysis
N913AKBOEING Boeing 737 MAX 9
→
04/17/2026
1h 40m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window