ASA1401

ALASKA AIRLINES INC · SFO → SEA

ASA1401 is operated by ALASKA AIRLINES INC between San Francisco International Airport (KSFO) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 5h 59m. SkyMeter has observed 14 legs of this flight number via ADS-B.

✈
FLIGHTS
14
last 90 days
⏱
AVG DURATION
5h 59m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
4 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KSFO → KSEA
7
avg 8h 27m · San Francisco → Seattle Tacoma
KHAF → KSEA
1
avg 8h 30m · Half Moon Bay → Seattle Tacoma

Aircraft types

Equipment used on this number

3
B39M BOEING Boeing 737 MAX 9
6
B739 BOEING Boeing 737-900
5
B738 BOEING Boeing 737-800
3

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 ASA1401

30
N520ASBOEING Boeing 737-800
→
08/22/2026
1h 54m
No alerts
Replay Analysis
N734ALBOEING Boeing 737 MAX 9
→
06/09/2026
3h 0m
No alerts
Replay Analysis
N264AKBOEING Boeing 737-900
→
06/08/2026
8h 30m
No alerts
Replay Analysis
N917KABOEING Boeing 737 MAX 9
→
06/07/2026
8h 11m
No alerts
Replay Analysis
N971AKBOEING Boeing 737 MAX 9
→
06/06/2026
2h 50m
No alerts
Replay Analysis
N282AKBOEING Boeing 737-900
→
06/05/2026
2h 58m
No alerts
Replay Analysis
N530ASBOEING Boeing 737-800
→
06/04/2026
8h 26m
No alerts
Replay Analysis
N920AKBOEING Boeing 737 MAX 9
→
06/03/2026
8h 37m
No alerts
Replay Analysis
N975AKBOEING Boeing 737 MAX 9
→
06/02/2026
2h 41m
No alerts
Replay Analysis
N494ASBOEING Boeing 737-900
→
06/01/2026
8h 37m
No alerts
Replay Analysis
N569ASBOEING Boeing 737-800
→
05/31/2026
2h 41m
No alerts
Replay Analysis
N224AKBOEING Boeing 737-900
→
05/30/2026
8h 23m
No alerts
Replay Analysis
N479ASBOEING Boeing 737-900
→
05/29/2026
8h 40m
No alerts
Replay Analysis
N953AKBOEING Boeing 737 MAX 9
→
05/28/2026
8h 13m
No alerts
Replay Analysis
N963AKBOEING Boeing 737 MAX 9
→
05/27/2026
8h 31m
No alerts
Replay Analysis
N921AKBOEING Boeing 737 MAX 9
→
05/26/2026
9h 0m
No alerts
Replay Analysis
N979AKBOEING Boeing 737 MAX 9
→
05/25/2026
8h 52m
No alerts
Replay Analysis
N274AKBOEING Boeing 737-900
→
05/24/2026
8h 35m
No alerts
Replay Analysis
N278AKBOEING Boeing 737-900
→
05/23/2026
2h 46m
No alerts
Replay Analysis
N707ALBOEING Boeing 737 MAX 9
→
05/22/2026
8h 54m
No alerts
Replay Analysis
N523ASBOEING Boeing 737-800
→
05/21/2026
8h 45m
No alerts
Replay Analysis
N287AKBOEING Boeing 737-900
→
05/20/2026
3h 2m
No alerts
Replay Analysis
N278AKBOEING Boeing 737-900
→
05/19/2026
8h 29m
No alerts
Replay Analysis
N247AKBOEING Boeing 737-900
→
05/18/2026
2h 59m
No alerts
Replay Analysis
N267AKBOEING Boeing 737-900
→
05/17/2026
3h 22m
No alerts
Replay Analysis
N285AKBOEING Boeing 737-900
→
05/16/2026
2h 56m
No alerts
Replay Analysis
N974AKBOEING Boeing 737 MAX 9
→
05/15/2026
8h 24m
No alerts
Replay Analysis
N932AKBOEING Boeing 737 MAX 9
→
05/14/2026
8h 43m
No alerts
Replay Analysis
N903AKBOEING Boeing 737 MAX 9
→
05/13/2026
8h 38m
No alerts
Replay Analysis
N961AKBOEING Boeing 737 MAX 9
→
04/22/2026
2h 20m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window