SUX → DEN United Airlines

United Airlines · Sioux City, IA to Denver, CO · 500 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers

This route's scheduled flight time has grown by 11 min since 2025-07 — some of the on-time performance may reflect a more generous published schedule, not a faster or more reliable flight.
On-time arrival
69%
Median delay
+1 min
90th percentile
+97 min
Cancellation rate
3%

How on-time is United Airlines from SUX to DEN?

Across every United Airlines flight number on SUX → DEN (500 flights, 2025-07-01 to 2026-06-30), 69% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +97 min or later. 3% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time33769%
16-30 min388%
31-60 min378%
61-120 min378%
2+ hrs388%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072945%+88 min
2025-082945%+50 min
2025-093070%+17 min
2025-103177%+8 min
2025-112979%+2 min
2025-123060%+29 min
2026-015576%+35 min
2026-025580%+15 min
2026-035973%+11 min
2026-044654%+59 min
2026-054774%+29 min
2026-064777%+3 min

Performance by day of week

DayFlightsOn-time
Mon7664%
Tue6671%
Wed6274%
Thu7565%
Fri7367%
Sat6073%
Sun7571%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…