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Direct flights from Knoxville to Denver

All direct flights from McGhee Tyson Airport (TYS) in USA to Intle Denver Airport (DEN) in USA. The route is served by 4 airlines with a flight time of around 3 hours 25 min and a distance of 1,876 km (1,166 miles).

Airlines Monthly schedule Search flights Route FAQ Route info

Airlines with direct flights

DIRECT

Between Knoxville (TYS) and Denver (DEN). List of carriers flying TYS-DEN non-stop and which days of the week they operate.

United Airlines Star Alliance
MA M DI D WO W DO D VR V ZA Z ZO Z
3–4 flights/day
3 hours and 27 minutes
Frontier Airlines message.low_cost_airline
MA M DI D WO W DO D VR V ZA Z ZO Z
4 flights/week
3 hours and 27 minutes
Allegiant Air message.low_cost_airline
MA M DI D WO W DO D VR V ZA Z ZO Z
2 flights/week
3 hours and 14 minutes
Southwest Airlines message.low_cost_airline
MA M DI D WO W DO D VR V ZA Z ZO Z
From Apr 2026
3 hours and 20 minutes
Monthly schedule
Weekdaglabels
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Monthly flight schedule: Knoxville (TYS) to Denver (DEN)

The monthly calendar shows all non-stop flights from McGhee Tyson (TYS) to Intle Denver (DEN). Select a date to see every flight that day. The number in the top right corner on each day represents how many flights operate.

United Airlines United Airlines
Frontier Airlines Frontier Airlines
Allegiant Air Allegiant Air
Southwest Airlines Southwest Airlines
View return flights from DEN to TYS

Flight schedule data was last updated on 2025-10-15.

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Other routes from Knoxville (TYS)

More direct destinations from Knoxville in USA.

US flag TYS - ORD Chicago, US US flag TYS - CLT Charlotte, US US flag TYS - ATL Atlanta, US US flag TYS - IAH Houston, US US flag TYS - IAD Washington D.C., US US flag TYS - DFW Dallas, US

Route FAQ

Answers to common questions about the TYS to DEN non-stop service.

How long is the flight from Knoxville to Denver?

Non-stop flights take about 3 hours and 25 minutes gate-to-gate, covering roughly 1,876 km (1,166 miles).

How many direct flights operate daily between TYS and DEN?

Expect roughly 3 direct departures per day on this route.

Which airlines fly non-stop from Knoxville to Denver?

The route is currently operated by United Airlines, Frontier Airlines, Allegiant Air and Southwest Airlines with year-round non-stop services.

What time do the earliest flights leave Knoxville?

The first departures typically leave around 07:00, which is ideal for morning meetings in Denver.

Which terminals service this route?

Terminal assignments can vary by airline and season, so confirm details on your booking before travel.

Knoxville - Denver direct flight map

TYS - DEN information

  • Distance
    1,876 km (1,166 miles)
  • Flight time
    3 hours and 22 minutes
  • Airlines
    United United
    Frontier Frontier
    Allegiant Allegiant
    Southwest Southwest
  • Alliances
    One World
    Sky Team
    Star Alliance
  • Classes
    Economy
    Business
    First Class
  • United Aircrafts
    Airbus A320
    Boeing 737-800 Passenger
    Boeing 737-900 Passenger
    Boeing 737MAX 8 Passenger
    Embraer 175 (Enhanced Winglets)
  • Frontier Aircraft
    Airbus A320
    Airbus A321
    Airbus A320neo
    Airbus A321neo
  • Allegiant Aircraft
    Airbus A320
  • Southwest Aircraft
    Boeing 737-700 Passenger (Scimitar Winglets)
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