Direct flights from Sioux City to Denver SUX → DEN
United Airlines flies nonstop from Sioux City (SUX) to Denver (DEN). The flight takes about 1h 28m and covers 465 miles (749 km). Arrivals run on time 70.0% at SUX and 80.3% at DEN — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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United Airlines
UA
Frequently asked questions
Is there a direct flight from Sioux City to Denver?
Yes, United Airlines operates nonstop flights from Sioux City (SUX) to Denver (DEN).
Which airlines fly direct from Sioux City to Denver?
United Airlines operates nonstop flights from Sioux City to Denver.
How long is the flight from Sioux City to Denver?
The nonstop flight from Sioux City to Denver takes ~1h 28m (approximately 749 km).
What is the on-time performance for flights from Sioux City to Denver?
Arrivals run on time 70.0% at SUX and 80.3% at DEN — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
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