Flight OddsUA5556 DEN → RAP
United Airlines · Denver, CO to Rapid City, SD · 292 flights observed, 2025-07-01 to 2026-06-30 · 301 mi
UA5556 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
79%
Median delay
-8 min
90th percentile
+42 min
Cancellation rate
2%
How often is UA5556 on time?
Across 292 flights on DEN → RAP from 2025-07-01 to 2026-06-30, UA5556 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +42 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 | 226 | 79% |
| 16-30 min | 22 | 8% |
| 31-60 min | 16 | 6% |
| 61-120 min | 12 | 4% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +1 min |
| 2025-08 | 30 | 63% | +12 min |
| 2025-09 | 30 | 90% | -2 min |
| 2025-10 | 31 | 87% | -5 min |
| 2025-11 | 26 | 92% | -2 min |
| 2025-12 | 15 | 80% | +30 min |
| 2026-01 | 29 | 69% | +12 min |
| 2026-02 | 28 | 75% | +13 min |
| 2026-03 | 4 | 100% | -20 min |
| 2026-04 | 1 | 100% | -16 min |
| 2026-05 | 30 | 83% | +8 min |
| 2026-06 | 30 | 73% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 42 | 86% |
| Tue | 42 | 79% |
| Wed | 39 | 90% |
| Thu | 41 | 78% |
| Fri | 40 | 73% |
| Sat | 41 | 76% |
| Sun | 40 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…