Flight OddsUA1188 DEN → RAP
United Airlines · Denver, CO to Rapid City, SD · 117 flights observed, 2025-07-01 to 2025-10-25 · 301 mi
UA1188 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
84%
Median delay
-5 min
90th percentile
+19 min
Cancellation rate
0%
How often is UA1188 on time?
Across 117 flights on DEN → RAP from 2025-07-01 to 2025-10-25, UA1188 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +19 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 | 98 | 84% |
| 16-30 min | 13 | 11% |
| 31-60 min | 5 | 4% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +0 min |
| 2025-08 | 31 | 81% | +0 min |
| 2025-09 | 30 | 97% | -6 min |
| 2025-10 | 25 | 80% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 81% |
| Tue | 17 | 82% |
| Wed | 17 | 94% |
| Thu | 17 | 71% |
| Fri | 17 | 94% |
| Sat | 17 | 88% |
| Sun | 16 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…