ASA255 is operated by ALASKA AIRLINES INC between San Diego International Airport (KSAN) and General Edward Lawrence Logan International Airport (KBOS). The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 4h 30m. SkyMeter has observed 26 legs of this flight number via ADS-B.

✈
FLIGHTS
26
last 90 days
⏱
AVG DURATION
4h 30m
tracked time
📅
SERVICE PERIOD
04/23/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
3 / 4
city pairs · airframes
⚠
INCIDENT RATE
3.8%
1 flagged

Routes flown

By count · last 90 days

2
KSAN → KBOS
19
avg 5h 23m · San Diego → General Edward Lawrence Logan
KPDX → KBUR
6
avg 2h 8m · Portland → Bob Hope

Aircraft types

Equipment used on this number

4
B39M BOEING Boeing 737 MAX 9
14
B739 BOEING Boeing 737-900
10
B38M BOEING Boeing 737 MAX 8
1
B738 BOEING Boeing 737-800
1

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 26 operations of ASA255

26
N708ALBOEING Boeing 737 MAX 9
→
06/03/2026
5h 36m
No alerts
Replay Analysis
N979AKBOEING Boeing 737 MAX 9
→
06/02/2026
5h 34m
No alerts
Replay Analysis
N897AKBOEING Boeing 737 MAX 8
→
06/01/2026
5h 8m
No alerts
Replay Analysis
N719ALBOEING Boeing 737 MAX 9
→
05/31/2026
5h 24m
No alerts
Replay Analysis
N492ASBOEING Boeing 737-900
→
05/29/2026
5h 32m
No alerts
Replay Analysis
N265AKBOEING Boeing 737-900
→
05/28/2026
5h 27m
No alerts
Replay Analysis
N912AKBOEING Boeing 737 MAX 9
→
05/27/2026
5h 17m
No alerts
Replay Analysis
N956AKBOEING Boeing 737 MAX 9
→
05/26/2026
5h 16m
No alerts
Replay Analysis
N402ASBOEING Boeing 737-900
→
05/25/2026
5h 20m
No alerts
Replay Analysis
N716ALBOEING Boeing 737 MAX 9
→
05/24/2026
5h 20m
No alerts
Replay Analysis
N471ASBOEING Boeing 737-900
→
05/23/2026
5h 22m
No alerts
Replay Analysis
N931AKBOEING Boeing 737 MAX 9
→
05/22/2026
5h 23m
△ Unstable
Replay Analysis
N281AKBOEING Boeing 737-900
→
05/21/2026
5h 2m
No alerts
Replay Analysis
N419ASBOEING Boeing 737-900
→
05/20/2026
5h 21m
No alerts
Replay Analysis
N462ASBOEING Boeing 737-900
→
05/18/2026
5h 28m
No alerts
Replay Analysis
N723ALBOEING Boeing 737 MAX 9
→
05/17/2026
5h 18m
No alerts
Replay Analysis
N477ASBOEING Boeing 737-900
→
05/16/2026
5h 23m
No alerts
Replay Analysis
N953AKBOEING Boeing 737 MAX 9
→
05/15/2026
5h 46m
No alerts
Replay Analysis
N461ASBOEING Boeing 737-900
→
05/14/2026
5h 27m
No alerts
Replay Analysis
N941AKBOEING Boeing 737 MAX 9
→
05/11/2026
2h 7m
No alerts
Replay Analysis
N549ASBOEING Boeing 737-800
→
05/10/2026
2h 2m
No alerts
Replay Analysis
N272AKBOEING Boeing 737-900
→
05/04/2026
1h 41m
No alerts
Replay Analysis
N731ALBOEING Boeing 737 MAX 9
→
05/03/2026
2h 10m
No alerts
Replay Analysis
N968AKBOEING Boeing 737 MAX 9
→
05/02/2026
2h 10m
No alerts
Replay Analysis
N953AKBOEING Boeing 737 MAX 9
→
04/25/2026
2h 5m
No alerts
Replay Analysis
N934AKBOEING Boeing 737 MAX 9
→
04/23/2026
2h 15m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window