Flight Status & Tracker

ASA639

ALASKA AIRLINES INC · SEA → TPA · Last tracked Oct 3, 2026

ASA639 is a flight number operated by ALASKA AIRLINES INC between Seattle Tacoma International Airport (KSEA) and Tampa International Airport (KTPA). SkyMeter last tracked ASA639 on October 3, 2026. The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 5h 0m. SkyMeter has observed 59 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
59
last 90 days
⏱
AVG DURATION
5h 0m
tracked time
📅
SERVICE PERIOD
10/4/2025 → 10/3/2026
first → last seen
🗺
ROUTES / TYPES
4 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
54
avg 5h 8m · Seattle Tacoma → Tampa
1
avg 2h 52m · Seattle Tacoma → Denver

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 ASA639

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