UA1140 IAD → TPA

United Airlines · Washington, DC to Tampa, FL · 348 flights observed, 2025-07-01 to 2026-06-30 · 811 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -1 min, while the worst 10% run +60 min or later.

UA1140 covers more than one route in the data window — the stats below are for IAD → TPA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
-1 min
90th percentile
+60 min
Cancellation rate
0%

How often is UA1140 on time?

Across 348 flights on IAD → TPA from 2025-07-01 to 2026-06-30, UA1140 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +60 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time24771%
16-30 min309%
31-60 min3510%
61-120 min247%
2+ hrs113%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073142%+57 min
2025-083174%+11 min
2025-093057%+18 min
2025-103168%+12 min
2025-113073%+8 min
2025-122969%+11 min
2026-012584%+3 min
2026-022778%+4 min
2026-032770%+24 min
2026-043090%-12 min
2026-052983%+4 min
2026-062770%+26 min

Performance by day of week

DayFlightsOn-time
Mon5271%
Tue5381%
Wed5275%
Thu5267%
Fri5263%
Sat3580%
Sun5163%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…