Schedule: the flights that flew on Thursday, Oct 8, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 2639SCHEDULED · TYPICAL SCHEDULE
UA 2639 · DFW → IAD
departs 7:20 AM CT · arrives 11:26 AM ET
Forecast issued Mon 4:00 PM ET · 64h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
8%chance · ±1 pts−1 pt · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to IAD?
On time or early
91%
15–30 min late
2%
30 min–1 hour late
3%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.