UA1140 IAD → TPA
United Airlines · Washington, DC to Tampa, FL · 348 flights observed, 2025-07-01 to 2026-06-30 · 811 mi
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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 247 | 71% |
| 16-30 min | 30 | 9% |
| 31-60 min | 35 | 10% |
| 61-120 min | 24 | 7% |
| 2+ hrs | 11 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 42% | +57 min |
| 2025-08 | 31 | 74% | +11 min |
| 2025-09 | 30 | 57% | +18 min |
| 2025-10 | 31 | 68% | +12 min |
| 2025-11 | 30 | 73% | +8 min |
| 2025-12 | 29 | 69% | +11 min |
| 2026-01 | 25 | 84% | +3 min |
| 2026-02 | 27 | 78% | +4 min |
| 2026-03 | 27 | 70% | +24 min |
| 2026-04 | 30 | 90% | -12 min |
| 2026-05 | 29 | 83% | +4 min |
| 2026-06 | 27 | 70% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 71% |
| Tue | 53 | 81% |
| Wed | 52 | 75% |
| Thu | 52 | 67% |
| Fri | 52 | 63% |
| Sat | 35 | 80% |
| Sun | 51 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…