Schedule: the flights that flew on Tuesday, Oct 6, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
BRITISH AIRWAYS · FLIGHT BA 53SCHEDULED · TYPICAL SCHEDULE
BA 53 · LHR → SEA
departs 9:50 AM BST · arrives 11:23 AM PT
Forecast issued Sun 1:00 PM ET · 40h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
20%chance · ±3 pts+2 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SEA?
On time or early
80%
15–30 min late
14%
30 min–1 hour late
4%
1–2 hours late
<1%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.