ASA512 is operated by ALASKA AIRLINES INC between San Diego International Airport (KSAN) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 55m. SkyMeter has observed 70 legs of this flight number via ADS-B.

✈
FLIGHTS
70
last 90 days
⏱
AVG DURATION
2h 55m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
6 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.4%
1 flagged

Routes flown

By count · last 90 days

2
KSAN → KSEA
57
avg 2h 52m · San Diego → Seattle Tacoma
PANC → KSAN
2
avg 5h 11m · Ted Stevens Anchorage → San Diego

Aircraft types

Equipment used on this number

3
B739 BOEING Boeing 737-900
34
B738 BOEING Boeing 737-800
21
B39M BOEING Boeing 737 MAX 9
20

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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 ASA512

30
N552ASBOEING Boeing 737-800
→
08/20/2026
3h 32m
No alerts
Replay Analysis
N568ASBOEING Boeing 737-800
→
08/18/2026
3h 2m
No alerts
Replay Analysis
N431ASBOEING Boeing 737-900
→
08/17/2026
2h 47m
No alerts
Replay Analysis
N929AKBOEING Boeing 737 MAX 9
→
08/16/2026
2h 34m
No alerts
Replay Analysis
N943AKBOEING Boeing 737 MAX 9
→
08/15/2026
2h 50m
No alerts
Replay Analysis
N534ASBOEING Boeing 737-800
→
08/14/2026
3h 21m
No alerts
Replay Analysis
N954AKBOEING Boeing 737 MAX 9
→
08/13/2026
2h 57m
No alerts
Replay Analysis
N469ASBOEING Boeing 737-900
→
08/11/2026
2h 46m
No alerts
Replay Analysis
N719ALBOEING Boeing 737 MAX 9
→
08/10/2026
2h 35m
No alerts
Replay Analysis
N428ASBOEING Boeing 737-900
→
08/09/2026
10m
No alerts
Replay Analysis
N434ASBOEING Boeing 737-900
→
08/08/2026
2h 41m
No alerts
Replay Analysis
N960AKBOEING Boeing 737 MAX 9
→
08/07/2026
2h 53m
No alerts
Replay Analysis
N435ASBOEING Boeing 737-900
→
08/06/2026
2h 52m
No alerts
Replay Analysis
N562ASBOEING Boeing 737-800
→
08/05/2026
2h 51m
No alerts
Replay Analysis
N277AKBOEING Boeing 737-900
→
08/04/2026
2h 49m
No alerts
Replay Analysis
N248AKBOEING Boeing 737-900
→
08/03/2026
2h 53m
No alerts
Replay Analysis
N442ASBOEING Boeing 737-900
→
08/02/2026
2h 59m
No alerts
Replay Analysis
N983AKBOEING Boeing 737 MAX 9
→
08/01/2026
2h 46m
No alerts
Replay Analysis
N284AKBOEING Boeing 737-900
→
07/31/2026
2h 47m
No alerts
Replay Analysis
N952AKBOEING Boeing 737 MAX 9
→
07/30/2026
2h 50m
No alerts
Replay Analysis
N409ASBOEING Boeing 737-900
→
07/29/2026
2h 46m
No alerts
Replay Analysis
N972AKBOEING Boeing 737 MAX 9
→
07/28/2026
2h 35m
No alerts
Replay Analysis
N977AKBOEING Boeing 737 MAX 9
→
07/27/2026
2h 55m
No alerts
Replay Analysis
N491ASBOEING Boeing 737-900
→
07/26/2026
2h 42m
No alerts
Replay Analysis
N253AKBOEING Boeing 737-900
→
07/25/2026
2h 31m
No alerts
Replay Analysis
N703ALBOEING Boeing 737 MAX 9
→
07/24/2026
2h 34m
No alerts
Replay Analysis
N294AKBOEING Boeing 737-900
→
07/23/2026
2h 37m
No alerts
Replay Analysis
N274AKBOEING Boeing 737-900
→
07/22/2026
2h 28m
No alerts
Replay Analysis
N526ASBOEING Boeing 737-800
→
07/21/2026
2h 54m
No alerts
Replay Analysis
N419ASBOEING Boeing 737-900
→
07/20/2026
2h 30m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window