Flight Status & Tracker

ASA591

ALASKA AIRLINES INC · SFO → SEA · Last tracked Sep 25, 2026

ASA591 is a flight number operated by ALASKA AIRLINES INC between San Francisco International Airport (KSFO) and Seattle Tacoma International Airport (KSEA). SkyMeter last tracked ASA591 on September 25, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 1h 59m. SkyMeter has observed 83 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
83
last 90 days
⏱
AVG DURATION
1h 59m
tracked time
📅
SERVICE PERIOD
6/13/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
4 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
KSFO → KSEA
71
avg 2h 0m · San Francisco → Seattle Tacoma
KHAF → KSEA
9
avg 1h 59m · Half Moon Bay → Seattle Tacoma
KOAK → KSEA
2
avg 1h 55m · Metropolitan Oakland → Seattle Tacoma

Aircraft types

Equipment used on this number

4
B739 BOEING Boeing 737-900
40
B39M BOEING Boeing 737 MAX 9
35
B738 BOEING Boeing 737-800
6
B38M BOEING Boeing 737 MAX 8
2

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 ASA591

30
N937AKBOEING Boeing 737 MAX 9
→
9/25/2026
1h 59m
No alerts
Replay Analysis
N494ASBOEING Boeing 737-900
→
9/24/2026
2h 34m
No alerts
Replay Analysis
N929AKBOEING Boeing 737 MAX 9
→
9/23/2026
2h 28m
No alerts
Replay Analysis
N440ASBOEING Boeing 737-900
→
9/22/2026
2h 1m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
9/21/2026
1h 57m
No alerts
Replay Analysis
N486ASBOEING Boeing 737-900
→
9/20/2026
1h 59m
No alerts
Replay Analysis
N738ALBOEING Boeing 737 MAX 9
→
9/19/2026
2h 8m
No alerts
Replay Analysis
N442ASBOEING Boeing 737-900
→
9/18/2026
2h 22m
No alerts
Replay Analysis
N719ALBOEING Boeing 737 MAX 9
→
9/17/2026
1h 53m
No alerts
Replay Analysis
N936AKBOEING Boeing 737 MAX 9
→
9/16/2026
1h 58m
No alerts
Replay Analysis
N285AKBOEING Boeing 737-900
→
9/15/2026
2h 11m
No alerts
Replay Analysis
N267AKBOEING Boeing 737-900
→
9/14/2026
2h 22m
No alerts
Replay Analysis
N472ASBOEING Boeing 737-900
→
9/12/2026
2h 18m
No alerts
Replay Analysis
N931AKBOEING Boeing 737 MAX 9
→
9/11/2026
1h 49m
No alerts
Replay Analysis
N281AKBOEING Boeing 737-900
→
9/10/2026
1h 57m
No alerts
Replay Analysis
N253AKBOEING Boeing 737-900
→
9/9/2026
1h 56m
No alerts
Replay Analysis
N936AKBOEING Boeing 737 MAX 9
→
9/8/2026
2h 28m
No alerts
Replay Analysis
N985AKBOEING Boeing 737 MAX 9
→
9/5/2026
1h 55m
No alerts
Replay Analysis
N917AKBOEING Boeing 737 MAX 9
→
9/4/2026
2h 6m
No alerts
Replay Analysis
N978AKBOEING Boeing 737 MAX 9
→
9/3/2026
2h 12m
No alerts
Replay Analysis
N423ASBOEING Boeing 737-900
→
9/2/2026
1h 57m
No alerts
Replay Analysis
N270AKBOEING Boeing 737-900
→
9/1/2026
2h 13m
No alerts
Replay Analysis
N293AKBOEING Boeing 737-900
→
8/31/2026
2h 24m
No alerts
Replay Analysis
N725ALBOEING Boeing 737 MAX 9
→
8/30/2026
2h 1m
No alerts
Replay Analysis
N960AKBOEING Boeing 737 MAX 9
→
8/29/2026
2h 48m
No alerts
Replay Analysis
N713ALBOEING Boeing 737 MAX 9
→
8/28/2026
2h 3m
No alerts
Replay Analysis
N287AKBOEING Boeing 737-900
→
8/27/2026
1h 53m
No alerts
Replay Analysis
N237AKBOEING Boeing 737-900
→
8/26/2026
1h 48m
No alerts
Replay Analysis
N948AKBOEING Boeing 737 MAX 9
→
8/25/2026
1h 52m
No alerts
Replay Analysis
N731ALBOEING Boeing 737 MAX 9
→
8/24/2026
1h 59m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window