Direct flights from Knoxville to Denver
All flights from TYS to DEN non-stop. There are direct flights from Mc Ghee Tyson (TYS), Tennessee, USA to Denver International (DEN), Colorado, USA with United Airlines, Southwest Airlines and 2 other airlines. 26 weekly departures are currently scheduled on this route. Departure times range from 06:20 to 18:40 depending on the schedule period. The flight distance is 1166 miles (1876 km). Flight time ranges from 3 hours and 5 minutes to 3 hours and 47 minutes.
Knoxville
, USA
Airlines with non-stop routes:
United Airlines
Southwest Airlines
Frontier Airlines
Allegiant Air
Flight schedule from Knoxville 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 2026-08-24
Flight schedule from Knoxville 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 2026-08-24
Flight schedule from Knoxville to Denver 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
Flight schedule from Knoxville to Denver with Allegiant Air
This is a weekly direct flight schedule for Allegiant Air. 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 2026-08-24
Knoxville to Denver scheduled departures
Select a date to see every published non-stop departure between TYS and DEN.
TYS - DEN route facts
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Distance1166 miles (1876 km)
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Flight time3 hours and 5 minutes to 3 hours and 47 minutes
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Airlines United Southwest Frontier Allegiant
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Airline alliancesStar Alliance Low-cost carrier
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CabinsEconomy First
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Hub airportsUnited Airlines: DEN
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AircraftUnited Airlines: Embraer 175 (Enhanced Winglets), Boeing 737-800 Passenger, Airbus A320, Airbus A319 and Boeing 737MAX 9 PassengerSouthwest Airlines: Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737MAX 8 PassengerAllegiant Air: Airbus A320
