Flight OddsUA5128 SUX → DEN
United Airlines · Sioux City, IA to Denver, CO · 49 flights observed, 2025-09-25 to 2026-01-05 · 466 mi
UA5128 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
77%
Median delay
-2 min
90th percentile
+38 min
Cancellation rate
2%
How often is UA5128 on time?
Across 49 flights on SUX → DEN from 2025-09-25 to 2026-01-05, UA5128 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +38 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 | 37 | 77% |
| 16-30 min | 6 | 13% |
| 31-60 min | 1 | 2% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 100% | -9 min |
| 2025-10 | 25 | 76% | +8 min |
| 2025-12 | 12 | 58% | +38 min |
| 2026-01 | 5 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 6 | 83% |
| Wed | 5 | 80% |
| Thu | 8 | 63% |
| Fri | 7 | 86% |
| Sat | 8 | 63% |
| Sun | 7 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…