ASA1557

ALASKA AIRLINES INC · SFO → SAN

ASA1557 is operated by ALASKA AIRLINES INC between San Francisco International Airport (KSFO) and San Diego International Airport (KSAN). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 1h 33m. SkyMeter has observed 20 legs of this flight number via ADS-B.

✈
FLIGHTS
20
last 90 days
⏱
AVG DURATION
1h 33m
tracked time
📅
SERVICE PERIOD
06/10/2026 → 06/30/2026
first → last seen
🗺
ROUTES / TYPES
2 / 2
city pairs · airframes
⚠
INCIDENT RATE
5.0%
1 flagged

Routes flown

By count · last 90 days

2
KSFO → KSAN
18
avg 1h 33m · San Francisco → San Diego
KHAF → KSAN
2
avg 1h 39m · Half Moon Bay → San Diego

Aircraft types

Equipment used on this number

2
B39M BOEING Boeing 737 MAX 9
11
B739 BOEING Boeing 737-900
9

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 20 operations of ASA1557

20
N272AKBOEING Boeing 737-900
→
06/30/2026
1h 41m
No alerts
Replay Analysis
N960AKBOEING Boeing 737 MAX 9
→
06/29/2026
1h 40m
No alerts
Replay Analysis
N962AKBOEING Boeing 737 MAX 9
→
06/28/2026
1h 35m
No alerts
Replay Analysis
N403ASBOEING Boeing 737-900
→
06/27/2026
1h 36m
No alerts
Replay Analysis
N492ASBOEING Boeing 737-900
→
06/26/2026
1h 29m
No alerts
Replay Analysis
N298AKBOEING Boeing 737-900
→
06/25/2026
1h 37m
No alerts
Replay Analysis
N974AKBOEING Boeing 737 MAX 9
→
06/23/2026
1h 38m
No alerts
Replay Analysis
N291BTBOEING Boeing 737 MAX 9
→
06/22/2026
1h 26m
No alerts
Replay Analysis
N977AKBOEING Boeing 737 MAX 9
→
06/21/2026
1h 49m
↻ Go-around
Replay Analysis
N296AKBOEING Boeing 737-900
→
06/20/2026
1h 43m
No alerts
Replay Analysis
N708ALBOEING Boeing 737 MAX 9
→
06/19/2026
1h 40m
No alerts
Replay Analysis
N926AKBOEING Boeing 737 MAX 9
→
06/18/2026
1h 30m
No alerts
Replay Analysis
N292AKBOEING Boeing 737-900
→
06/17/2026
1h 26m
No alerts
Replay Analysis
N928AKBOEING Boeing 737 MAX 9
→
06/16/2026
1h 23m
No alerts
Replay Analysis
N947AKBOEING Boeing 737 MAX 9
→
06/15/2026
1h 43m
No alerts
Replay Analysis
N983AKBOEING Boeing 737 MAX 9
→
06/14/2026
1h 29m
No alerts
Replay Analysis
N273AKBOEING Boeing 737-900
→
06/13/2026
1h 37m
No alerts
Replay Analysis
N474ASBOEING Boeing 737-900
→
06/12/2026
1h 27m
No alerts
Replay Analysis
N264AKBOEING Boeing 737-900
→
06/11/2026
1h 9m
No alerts
Replay Analysis
N955AKBOEING Boeing 737 MAX 9
→
06/10/2026
1h 26m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window