Flight OddsUA5021 SUX → DEN
United Airlines · Sioux City, IA to Denver, CO · 13 flights observed, 2026-06-01 to 2026-06-22 · 466 mi
UA5021 covers more than one route in the data window — the stats below are for SUX → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
54%
Median delay
+8 min
90th percentile
+60 min
Cancellation rate
0%
How often is UA5021 on time?
Across 13 flights on SUX → DEN from 2026-06-01 to 2026-06-22, UA5021 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +60 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 | 7 | 54% |
| 16-30 min | 2 | 15% |
| 31-60 min | 2 | 15% |
| 61-120 min | 1 | 8% |
| 2+ hrs | 1 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 13 | 54% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 3 | 33% |
| Fri | 3 | 100% |
| Sat | No data | — |
| Sun | 3 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…