Flight OddsUA5031 RKS → DEN
United Airlines · Rock Springs, WY to Denver, CO · 11 flights observed, 2026-05-21 to 2026-05-31 · 260 mi
UA5031 covers more than one route in the data window — the stats below are for RKS → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
-12 min
90th percentile
+30 min
Cancellation rate
0%
How often is UA5031 on time?
Across 11 flights on RKS → DEN from 2026-05-21 to 2026-05-31, UA5031 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +30 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 | 8 | 73% |
| 16-30 min | 2 | 18% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 9% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 73% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 0% |
| Tue | 1 | 100% |
| Wed | 1 | 100% |
| Thu | 2 | 100% |
| Fri | 2 | 50% |
| Sat | 2 | 50% |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…