Direct flights from Denver to Watertown
All flights from DEN to ATY non-stop. There are direct flights from Denver International (DEN), Colorado, USA to Watertown Regional Airport (ATY), South Dakota, USA with United Airlines. 7 weekly departures are currently scheduled on this route. Departure times range from 07:45 to 14:30 depending on the schedule period. The flight distance is 521 miles (838 km). Flight time ranges from 1 hour and 44 minutes to 1 hour and 52 minutes.
Denver
, USA
Flight schedule from Denver to Watertown 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
Denver to Watertown scheduled departures
Select a date to see every published non-stop departure between DEN and ATY.
DEN - ATY route facts
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Distance521 miles (838 km)
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Flight time1 hour and 44 minutes to 1 hour and 52 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 SD, USA
From Denver to Sioux Falls
FSD Sioux Falls
From Denver to Pierre
PIR Pierre Regional Airport
From Denver to Rapid City
RAP Rapid City Regional Airport
