Cheap flights from Denver to Knoxville
1,160 mi · 45m average nonstop
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Quick answer: Denver to Knoxville at a glance
Cheap flights from Denver (DEN) to Knoxville (TYS) cover 1,160 miles (1,866 km) in about 45m nonstop, with 2 airlines flying direct — a medium-haul domestic route. Search Kayak for today's cheapest live fare. Route difficulty 3/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from Denver to Knoxville covers 1,160 miles (1,866 km) in approximately 0 hour 45 minutes. 2 airlines offer direct flights on this medium-haul domestic route. This is a medium-haul domestic route typically served by direct flights.
Nonstop distance 1,160 miles. Direct carriers include F9 and UA.
We don't track historical prices for this route yet. Search live fares on Kayak for today's best price across 100+ airlines and booking sites.
Airlines on this route
2 airlines fly Denver → Knoxville. All are direct routes.
| Airline | Route type |
|---|---|
| F9 | Direct |
| UA | Direct |
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Denver to Knoxville — quick answers
How far is Denver from Knoxville by plane?
The nonstop flight distance from Denver (DEN) to Knoxville (TYS) is 1,160 miles (1,866 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.
How long is the flight from Denver to Knoxville?
The average nonstop flight time from DEN to TYS is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.
Which airlines fly from Denver to Knoxville?
2 airlines serve this route nonstop: F9, UA. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.