RKS → DEN United Airlines
United Airlines · Rock Springs, WY to Denver, CO · 728 flights, 2025-07-01 to 2026-06-30 · aggregated across 13 flight numbers
On-time arrival
82%
Median delay
-9 min
90th percentile
+73 min
Cancellation rate
0%
How on-time is United Airlines from RKS to DEN?
Across every United Airlines flight number on RKS → DEN (728 flights, 2025-07-01 to 2026-06-30), 82% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +73 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 592 | 82% |
| 16-30 min | 32 | 4% |
| 31-60 min | 16 | 2% |
| 61-120 min | 25 | 3% |
| 2+ hrs | 56 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 59 | 78% | +30 min |
| 2025-08 | 61 | 75% | +68 min |
| 2025-09 | 60 | 85% | +18 min |
| 2025-10 | 62 | 77% | +39 min |
| 2025-11 | 59 | 97% | -16 min |
| 2025-12 | 62 | 79% | +11 min |
| 2026-01 | 62 | 82% | +35 min |
| 2026-02 | 55 | 87% | +2 min |
| 2026-03 | 61 | 77% | +21 min |
| 2026-04 | 60 | 85% | +6 min |
| 2026-05 | 61 | 79% | +22 min |
| 2026-06 | 59 | 85% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 104 | 77% |
| Tue | 104 | 80% |
| Wed | 99 | 87% |
| Thu | 103 | 81% |
| Fri | 104 | 80% |
| Sat | 104 | 86% |
| Sun | 103 | 85% |
UA flight numbers on RKS → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…