Flight OddsUA4777 DSM → DEN
United Airlines · Des Moines, IA to Denver, CO · 243 flights observed, 2025-10-26 to 2026-06-30 · 589 mi
UA4777 covers more than one route in the data window — the stats below are for DSM → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
90%
Median delay
-14 min
90th percentile
+16 min
Cancellation rate
2%
How often is UA4777 on time?
Across 243 flights on DSM → DEN from 2025-10-26 to 2026-06-30, UA4777 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +16 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 214 | 90% |
| 16-30 min | 7 | 3% |
| 31-60 min | 2 | 1% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 11 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 100% | -15 min |
| 2025-11 | 28 | 96% | +7 min |
| 2025-12 | 31 | 77% | +17 min |
| 2026-01 | 31 | 84% | +23 min |
| 2026-02 | 25 | 92% | -10 min |
| 2026-03 | 27 | 89% | +50 min |
| 2026-04 | 30 | 100% | -17 min |
| 2026-05 | 31 | 94% | -3 min |
| 2026-06 | 30 | 83% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 89% |
| Tue | 36 | 92% |
| Wed | 34 | 94% |
| Thu | 34 | 88% |
| Fri | 33 | 91% |
| Sat | 33 | 82% |
| Sun | 34 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…