Flight Status & Tracker

ASA539

ALASKA AIRLINES INC · SEA → SJC · Last tracked Oct 11, 2026

ASA539 is a flight number operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Norman Y. Mineta San Jose International Airport (KSJC). SkyMeter last tracked ASA539 on October 11, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 9. Typical block time is 2h 1m. SkyMeter has observed 69 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
69
last 90 days
⏱
AVG DURATION
2h 1m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/11/2026
first → last seen
🗺
ROUTES / TYPES
6 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

3
34
avg 2h 3m · Seattle Tacoma → Norman Y. Mineta San Jose
24
avg 1h 24m · Los Angeles → San Francisco
8
avg 3h 41m · Portland → Dallas Fort Worth

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 ASA539

30
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window