Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1370SCHEDULED · TYPICAL SCHEDULE
UA 1370 · TPA → IAD
departs 6:57 PM ET · arrives 9:30 PM ET
Forecast issued Fri 5:00 AM ET · 62h before departure
Odds over time
Arrive at IAD more than 15 minutes late?
28%chance · ±5 pts– · 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
71%
15–30 min late
9%
30 min–1 hour late
8%
1–2 hours late
6%
Over 2 hours late
5%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.