ASA1340

ALASKA AIRLINES INC · SFO → SEA

ASA1340 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 737-800. Typical block time is 1h 58m. SkyMeter has observed 83 legs of this flight number via ADS-B.

✈
FLIGHTS
83
last 90 days
⏱
AVG DURATION
1h 58m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
5 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KSFO → KSEA
67
avg 2h 2m · San Francisco → Seattle Tacoma
KHAF → KSEA
10
avg 2h 6m · Half Moon Bay → Seattle Tacoma
KOAK → KSEA
1
avg 1h 40m · Metropolitan Oakland → Seattle Tacoma

Aircraft types

Equipment used on this number

4
B738 BOEING Boeing 737-800
128
B39M BOEING Boeing 737 MAX 9
33
B739 BOEING Boeing 737-900
27
B38M BOEING Boeing 737 MAX 8
20

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 ASA1340

30
N557ASBOEING Boeing 737-800
→
08/18/2026
1h 9m
No alerts
Replay Analysis
N523ASBOEING Boeing 737-800
→
08/18/2026
1h 39m
No alerts
Replay Analysis
N528ASBOEING Boeing 737-800
→
08/17/2026
2h 7m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
08/16/2026
54m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
08/15/2026
1h 12m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
08/15/2026
2h 7m
No alerts
Replay Analysis
N590ASBOEING Boeing 737-800
→
08/15/2026
59m
No alerts
Replay Analysis
N590ASBOEING Boeing 737-800
→
08/14/2026
1h 10m
No alerts
Replay Analysis
N590ASBOEING Boeing 737-800
→
08/14/2026
2h 9m
No alerts
Replay Analysis
N534ASBOEING Boeing 737-800
→
08/14/2026
1h 26m
No alerts
Replay Analysis
N534ASBOEING Boeing 737-800
→
08/13/2026
1h 6m
No alerts
Replay Analysis
N534ASBOEING Boeing 737-800
→
08/13/2026
2h 33m
No alerts
Replay Analysis
N558ASBOEING Boeing 737-800
→
08/11/2026
1h 8m
No alerts
Replay Analysis
N537ASBOEING Boeing 737-800
→
08/11/2026
1h 9m
No alerts
Replay Analysis
N537ASBOEING Boeing 737-800
→
08/10/2026
1h 2m
No alerts
Replay Analysis
N537ASBOEING Boeing 737-800
→
08/10/2026
2h 11m
No alerts
Replay Analysis
N814AKBOEING Boeing 737 MAX 8
→
08/10/2026
57m
No alerts
Replay Analysis
N814AKBOEING Boeing 737 MAX 8
→
08/09/2026
1h 16m
No alerts
Replay Analysis
N814AKBOEING Boeing 737 MAX 8
→
08/09/2026
2h 14m
No alerts
Replay Analysis
N471ASBOEING Boeing 737-900
→
08/09/2026
54m
No alerts
Replay Analysis
N471ASBOEING Boeing 737-900
→
08/08/2026
56m
No alerts
Replay Analysis
N471ASBOEING Boeing 737-900
→
08/08/2026
1h 51m
No alerts
Replay Analysis
N533ASBOEING Boeing 737-800
→
08/08/2026
2h 13m
No alerts
Replay Analysis
N519ASBOEING Boeing 737-800
→
08/07/2026
1h 10m
No alerts
Replay Analysis
N519ASBOEING Boeing 737-800
→
08/06/2026
1h 54m
No alerts
Replay Analysis
N519ASBOEING Boeing 737-800
→
08/06/2026
43m
No alerts
Replay Analysis
N537ASBOEING Boeing 737-800
→
08/06/2026
2h 6m
No alerts
Replay Analysis
N590ASBOEING Boeing 737-800
→
08/05/2026
1h 4m
No alerts
Replay Analysis
N590ASBOEING Boeing 737-800
→
08/04/2026
1h 8m
No alerts
Replay Analysis
N590ASBOEING Boeing 737-800
→
08/04/2026
2h 13m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window