UA1366
United Airlines flight 1366 — Washington (IAD) to Denver (DEN)
On time
89%
Avg delay
~80 min
Cancelled
2.1%
UA1366 is a reliable flight. About 89% of departures arrive on time. When delays happen, the most common cause is airline operations.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 87% | 0.0% | 150 min |
| 2026-07 | 100% | 9.7% | 0 min |
| 2026-07 | 91% | 4.3% | 97 min |
| 2026-06 | 75% | 0.0% | 79 min |
| 2026-06 | 100% | 4.3% | 0 min |
| 2026-06 | 81% | 0.0% | 123 min |
| 2026-05 | 100% | 0.0% | 0 min |
| 2026-05 | 100% | 0.0% | 0 min |
| 2026-05 | 96% | 0.0% | 30 min |
| 2026-04 | 100% | 0.0% | 0 min |
| 2026-04 | 93% | 0.0% | 189 min |
| 2026-03 | 96% | 3.6% | 23 min |
Top delay cause
airline operations
Based on 1,878 tracked departures
Flying UA1366? Get a free briefing.
Weather, delays, and what to expect — sent to your inbox before your flight.
Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.