Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
ALASKA · FLIGHT AS 644SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AS 644 · SEA → PHX
departs 8:50 PM PT · arrives 11:49 PM MT
Forecast issued Wed 12:00 AM ET · 24h before departure
Odds over time
Arrive at PHX more than 15 minutes late?
25%chance · ±1 pts+0 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to PHX?
On time or early
74%
15–30 min late
10%
30 min–1 hour late
11%
1–2 hours late
3%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.