Direct flights from Denver to Sioux Falls
All flights from DEN to FSD non-stop. There are direct flights from Denver International (DEN), Colorado, USA to Sioux Falls (FSD), South Dakota, USA with United Airlines and Frontier Airlines. 42 weekly departures are currently scheduled on this route. Departure times range from 07:40 to 21:10 depending on the schedule period. The flight distance is 485 miles (780 km). Flight time ranges from 1 hour and 26 minutes to 1 hour and 49 minutes.
Denver
, USA
Flight schedule from Denver to Sioux Falls 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 2026-07-13
Flight schedule from Denver to Sioux Falls with Frontier Airlines
This is a weekly direct flight schedule for Frontier 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 2026-07-13
Denver to Sioux Falls scheduled departures
Select a date to see every published non-stop departure between DEN and FSD.
DEN - FSD route facts
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Distance485 miles (780 km)
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Flight time1 hour and 26 minutes to 1 hour and 49 minutes
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Airlines United Frontier
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Airline alliancesStar Alliance Low-cost carrier
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CabinsEconomy Business First
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Hub airportsUnited Airlines: DEN
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AircraftUnited Airlines: Canadair (Bombardier) Regional Jet 550, Embraer 175 (Enhanced Winglets), Embraer 170, Boeing 737-900 Passenger, Airbus A320 and Boeing 737-800 PassengerFrontier Airlines: Airbus A320neo
Route FAQ
Direct flights from Denver to SD, USA
From Denver to Watertown
ATY Watertown Regional Airport
From Denver to Pierre
PIR Pierre Regional Airport
From Denver to Rapid City
RAP Rapid City Regional Airport
