Schedule: a typical Tuesday (the flights of Jul 28, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
ALASKA · FLIGHT AS 1456SCHEDULED · TYPICAL SCHEDULE
Today
AS 1456 · SEA → LAS
departs 4:19 PM PT · arrives 6:54 PM PT
Forecast issued Tue 8:00 PM ET · 1h after departure
Odds over time
Arrive at LAS more than 15 minutes late?
48%chance · ±3 pts+11 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to LAS?
On time or early
51%
15–30 min late
17%
30 min–1 hour late
14%
1–2 hours late
13%
Over 2 hours late
3%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.