Flight OddsUA451 DEN → RAP
United Airlines · Denver, CO to Rapid City, SD · 82 flights observed, 2026-01-06 to 2026-03-28 · 301 mi
UA451 covers more than one route in the data window — the stats below are for DEN → RAP, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-11 min
90th percentile
+25 min
Cancellation rate
0%
How often is UA451 on time?
Across 82 flights on DEN → RAP from 2026-01-06 to 2026-03-28, UA451 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +25 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 | 72 | 88% |
| 16-30 min | 4 | 5% |
| 31-60 min | 5 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 26 | 92% | -4 min |
| 2026-02 | 28 | 93% | -10 min |
| 2026-03 | 28 | 79% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 100% |
| Tue | 12 | 83% |
| Wed | 12 | 83% |
| Thu | 12 | 92% |
| Fri | 12 | 75% |
| Sat | 12 | 92% |
| Sun | 11 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…