Direct flights from Denver to Sioux City
All flights from DEN to SUX non-stop. There are direct flights from Denver International (DEN), Colorado, USA to Sioux Gateway Col Bud Day Fld (SUX), Iowa, USA with United Airlines. 11 weekly departures are currently scheduled on this route. Departure times range from 08:05 to 21:05 depending on the schedule period. The flight distance is 468 miles (753 km). Flight time ranges from 1 hour and 36 minutes to 1 hour and 51 minutes.
Denver
, USA
Flight schedule from Denver to Sioux City with United Airlines
This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-03
Denver to Sioux City scheduled departures
Select a date to see every published non-stop departure between DEN and SUX.
DEN - SUX route facts
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Distance468 miles (753 km)
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Flight time1 hour and 36 minutes to 1 hour and 51 minutes
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Airline United
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Airline alliancesStar Alliance
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CabinsEconomy First
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Hub airportsDEN
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AircraftCanadair (Bombardier) Regional Jet
Route FAQ
Direct flights from Denver to IA, USA
From Denver to Cedar Rapids
CID Cedar Rapids
From Denver to Fort Dodge
FOD Fort Dodge Rgnl
From Denver to Des Moines
DSM Des Moines International
