Flight OddsUA405 DEN → IAD
United Airlines · Denver, CO to Washington, DC · 31 flights observed, 2025-07-01 to 2025-07-31 · 1,452 mi
UA405 covers more than one route in the data window — the stats below are for DEN → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
+4 min
90th percentile
+38 min
Cancellation rate
0%
How often is UA405 on time?
Across 31 flights on DEN → IAD from 2025-07-01 to 2025-07-31, UA405 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +38 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 | 18 | 64% |
| 16-30 min | 6 | 21% |
| 31-60 min | 2 | 7% |
| 61-120 min | 2 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 64% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 3 | 33% |
| Wed | 5 | 60% |
| Thu | 5 | 80% |
| Fri | 4 | 75% |
| Sat | 3 | 67% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…