Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALASKA · FLIGHT AS 543SCHEDULED · TYPICAL SCHEDULE
Today
AS 543 · DFW → SEA
departs 6:24 AM CT · arrives 8:45 AM PT
Forecast issued Fri 6:00 AM ET · 1h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
26%chance · ±2 pts+0 pts · 24h
HOW SURE WE AREHigh. The odds now come mostly from live FAA and airport data.
How late will it get to SEA?
On time or early
73%
15–30 min late
11%
30 min–1 hour late
10%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.