Direct flights from Tucson to Denver
All flights from TUS to DEN non-stop. There are direct flights from Tucson International (TUS), Arizona, USA to Denver International (DEN), Colorado, USA with United Airlines and Southwest Airlines. 41 weekly departures are currently scheduled on this route. Departure times range from 05:00 to 18:10 depending on the schedule period. The flight distance is 642 miles (1033 km). Flight time ranges from 1 hour and 45 minutes to 2 hours and 13 minutes.
Tucson
, USA
Flight schedule from Tucson to Denver 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 2026-08-31
Flight schedule from Tucson to Denver with Southwest Airlines
This is a weekly direct flight schedule for Southwest 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 2026-08-31
Tucson to Denver scheduled departures
Select a date to see every published non-stop departure between TUS and DEN.
TUS - DEN route facts
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Distance642 miles (1033 km)
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Flight time1 hour and 45 minutes to 2 hours and 13 minutes
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Airlines United Southwest
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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: Boeing 737-800 Passenger, Boeing 737-900 Passenger, Airbus A320, Airbus A319, Embraer 175 (Enhanced Winglets) and Boeing 737MAX 9 PassengerSouthwest Airlines: Boeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2
