Flight OddsUA280 MIA → DEN
United Airlines · Miami, FL to Denver, CO · 32 flights observed, 2025-08-01 to 2025-09-01 · 1,709 mi
UA280 covers more than one route in the data window — the stats below are for MIA → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
+2 min
90th percentile
+74 min
Cancellation rate
0%
How often is UA280 on time?
Across 32 flights on MIA → DEN from 2025-08-01 to 2025-09-01, UA280 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +74 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 | 19 | 63% |
| 16-30 min | 3 | 10% |
| 31-60 min | 3 | 10% |
| 61-120 min | 4 | 13% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 29 | 62% | +16 min |
| 2025-09 | 1 | 100% | -16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 3 | 100% |
| Wed | 4 | 75% |
| Thu | 3 | 67% |
| Fri | 5 | 80% |
| Sat | 5 | 20% |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…