Flight Status & Tracker

ASA591

ALASKA AIRLINES INC · SFO → SEA · Last tracked Nov 12, 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 November 12, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 6m. SkyMeter has observed 76 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
76
last 90 days
⏱
AVG DURATION
2h 6m
tracked time
📅
SERVICE PERIOD
6/13/2025 → 11/12/2026
first → last seen
🗺
ROUTES / TYPES
3 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
70
avg 2h 5m · San Francisco → Seattle Tacoma
5
avg 2h 19m · Half Moon Bay → Seattle Tacoma
1
avg 1h 54m · Metropolitan Oakland → Seattle Tacoma

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
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window