Flight Status & Tracker

ASA357

ALASKA AIRLINES INC · SEA → BOS · Last tracked Oct 23, 2026

ASA357 is a flight number operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and General Edward Lawrence Logan International Airport (KBOS). SkyMeter last tracked ASA357 on October 23, 2026. The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 3h 46m. SkyMeter has observed 75 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
75
last 90 days
⏱
AVG DURATION
3h 46m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/23/2026
first → last seen
🗺
ROUTES / TYPES
7 / 5
city pairs · airframes
⚠
INCIDENT RATE
1.3%
1 flagged

Routes flown

By count · last 90 days

4
KSEA → KBOS
35
avg 5h 9m · Seattle Tacoma → General Edward Lawrence Logan
KSEA → PANC
16
avg 3h 24m · Seattle Tacoma → Ted Stevens Anchorage
KSEA → KBOI
15
avg 1h 30m · Seattle Tacoma → Boise Air Terminal/Gowen Field
KOWD → KBOS
1
avg 12m · Norwood → General Edward Lawrence Logan

Aircraft types

Equipment used on this number

5
B737 BOEING Boeing 737-700
21
B738 BOEING Boeing 737-800
17
B39M BOEING Boeing 737 MAX 9
16
B739 BOEING Boeing 737-900
13
B38M BOEING Boeing 737 MAX 8
10

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 30 operations of ASA357

30
N952AKBOEING Boeing 737 MAX 9
→
10/23/2026
1h 34m
No alerts
Replay Analysis
N493ASBOEING Boeing 737-900
→
10/22/2026
1h 29m
No alerts
Replay Analysis
N587ASBOEING Boeing 737-800
→
10/20/2026
1h 57m
No alerts
Replay Analysis
N478ASBOEING Boeing 737-900
→
10/18/2026
2h 4m
↻ Go-around
Replay Analysis
N215AKBOEING Boeing 737-900
→
10/16/2026
1h 14m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
10/15/2026
1h 12m
No alerts
Replay Analysis
N921AKBOEING Boeing 737 MAX 9
→
10/12/2026
1h 30m
No alerts
Replay Analysis
N588ASBOEING Boeing 737-800
→
10/10/2026
1h 10m
No alerts
Replay Analysis
N546ASBOEING Boeing 737-800
→
10/9/2026
1h 27m
No alerts
Replay Analysis
N433ASBOEING Boeing 737-900
→
10/8/2026
1h 39m
No alerts
Replay Analysis
N236AKBOEING Boeing 737-900
→
10/7/2026
1h 24m
No alerts
Replay Analysis
N518ASBOEING Boeing 737-800
→
10/6/2026
1h 22m
No alerts
Replay Analysis
N297AKBOEING Boeing 737-900
→
10/5/2026
1h 19m
No alerts
Replay Analysis
N280AKBOEING Boeing 737-900
→
10/4/2026
1h 28m
No alerts
Replay Analysis
N551ASBOEING Boeing 737-800
→
10/3/2026
1h 38m
No alerts
Replay Analysis
N974AKBOEING Boeing 737 MAX 9
→
10/2/2026
4h 55m
No alerts
Replay Analysis
N813AKBOEING Boeing 737 MAX 8
→
10/1/2026
5h 2m
No alerts
Replay Analysis
N586ASBOEING Boeing 737-800
→
9/30/2026
4h 43m
No alerts
Replay Analysis
N845AKBOEING Boeing 737 MAX 8
→
9/29/2026
5h 26m
No alerts
Replay Analysis
N839AKBOEING Boeing 737 MAX 8
→
9/29/2026
55m
No alerts
Replay Analysis
N839AKBOEING Boeing 737 MAX 8
→
9/28/2026
4h 35m
No alerts
Replay Analysis
N839AKBOEING Boeing 737 MAX 8
→
9/28/2026
5h 31m
No alerts
Replay Analysis
N846AKBOEING Boeing 737 MAX 8
→
9/28/2026
12m
No alerts
Replay Analysis
N525ASBOEING Boeing 737-800
→
9/24/2026
5h 21m
No alerts
Replay Analysis
N586ASBOEING Boeing 737-800
→
9/23/2026
5h 33m
No alerts
Replay Analysis
N569ASBOEING Boeing 737-800
→
9/22/2026
5h 17m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
9/21/2026
5h 35m
No alerts
Replay Analysis
N549ASBOEING Boeing 737-800
→
9/20/2026
4h 55m
No alerts
Replay Analysis
N815AKBOEING Boeing 737 MAX 8
→
9/19/2026
4h 52m
No alerts
Replay Analysis
N846AKBOEING Boeing 737 MAX 8
→
9/18/2026
5h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window