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 1573SCHEDULED · TYPICAL SCHEDULE
Today
AS 1573 · SEA → IAH
departs 5:33 PM PT · arrives 11:59 PM CT
Forecast issued Tue 6:00 PM ET · 2h before departure
Odds over time
Arrive at IAH more than 15 minutes late?
30%chance · ±2 pts+5 pts · 24h
HOW SURE WE AREHigh. The odds now come mostly from live FAA and airport data.
How late will it get to IAH?
On time or early
70%
15–30 min late
17%
30 min–1 hour late
5%
1–2 hours late
5%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.