Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
UNITED · FLIGHT UA 1140SCHEDULED · TYPICAL SCHEDULE
Tomorrow
UA 1140 · IAD → TPA
departs 6:00 PM ET · arrives 8:39 PM ET
Forecast issued Fri 5:00 AM ET · 37h before departure
Odds over time
Arrive at TPA more than 15 minutes late?
24%chance · ±2 pts−9 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to TPA?
On time or early
76%
15–30 min late
10%
30 min–1 hour late
4%
1–2 hours late
6%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.