Flight Status & Tracker

ASA535

ALASKA AIRLINES INC · SEA → DEN · Last tracked Oct 18, 2026

ASA535 is a flight number operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Denver International Airport (KDEN). SkyMeter last tracked ASA535 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 2h 34m. SkyMeter has observed 143 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
143
last 90 days
⏱
AVG DURATION
2h 34m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
10 / 4
city pairs · airframes
⚠
INCIDENT RATE
0.7%
1 flagged

Routes flown

By count · last 90 days

6
67
avg 2h 42m · Seattle Tacoma → Denver
52
avg 2h 40m · Denver → Seattle Tacoma
1
avg 23m · Weyerhaeuser Heliport → Seattle Tacoma
1
avg 2h 54m · Seattle Tacoma → Salt Lake City
1
avg 1h 31m · Salt Lake City → Denver
1
avg 12m · Lake Union Heliport → Seattle Tacoma

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
1
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 ASA535

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