Schedule: the flights that flew on Monday, Oct 12, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 541SCHEDULED · TYPICAL ODDS
DL 541 · SEA → IAD
departs 2:49 PM PT · arrives 10:52 PM ET
Forecast issued Tue 12:00 AM ET · 162h before departure
Typical odds
Too early for a weather forecast — these are typical odds for this flight on a Monday in October, from the weather this date has had in past years (the range shows how much they varied). They’ll switch to forecast-based odds about 3 days before departure.
Odds over time
Arrive at IAD more than 15 minutes late?
23%chance · ±6 pts– · 24h
HOW SURE WE ARELow. This is mostly a starting point from history; weather forecasts haven't kicked in yet.
How late will it get to IAD?
On time or early
76%
15–30 min late
7%
30 min–1 hour late
7%
1–2 hours late
6%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.