Denver to Knoxville flights (DEN–TYS)
DENDenver International Airport
United States
United States
TYSMcGhee Tyson Airport
United States
United States
Allegiant Air, Frontier Airlines, Southwest Airlines and United Airlines fly Denver to Knoxville (DEN–TYS) nonstop and back, a great-circle distance of 1,870 km (1,160 mi).
- From
- DEN
- Denver
- To
- TYS
- Knoxville
- Nonstop
- Yes · 4 airlines
- Airlines
- G4 · F9 · WN · UA
- Distance
- 1,870 km (1,160 mi)
- Time difference
- Knoxville 2 hours ahead
- Most flights
- United Airlines
- Time in the air
- 2h 21m · 2h 40m back
- On time (Touchdown Index)
- 82.6%
- Flights a week
- G4 ~2 · WN ~6 · UA ~12
- Aircraft seen
- Airbus A320 · Boeing 737-700 · Boeing 737 Max 8
Network data imported from airport and airline sources:· How we verify
When to fly DEN–TYS
Days in Knoxville average 18–28 °C in April, May and October. Set your watch 2 hours forward on landing at TYS.
Denver to Knoxville: frequently asked questions
Tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How long is the DEN–TYS flight?
2h 21m wheels-up to wheels-down, the median of 84 tracked flights; TYS–DEN took 2h 40m.
Which airlines fly DEN–TYS direct?
Allegiant Air, Frontier Airlines, Southwest Airlines and United Airlines.
What is the time difference between Denver and Knoxville?
Knoxville is 2 hours ahead of Denver: a DEN departure at noon is 14:00 local time in TYS.
Is DEN–TYS usually on time?
82.6% of 149 DEN–TYS flights landed within 15 minutes of their usual time; 4% were over an hour late.
How many DEN–TYS flights a week?
Allegiant Air 2, Southwest Airlines 6 and United Airlines 12 each way.
What aircraft fly DEN–TYS?
Airbus A320, Boeing 737-700 and Boeing 737 Max 8.
Knoxville to Denver: the return flight (TYS–DEN)
All 4 airlines also fly TYS–DEN nonstop.
The return takes 2h 40m in the air (median of 74 tracked flights), 19 minutes longer than DEN–TYS.
Airlines flying DEN–TYS nonstop
| Airline | Usually takes off (DEN time) | Type | Alliance | Notes |
|---|---|---|---|---|
 Allegiant Air G4 | 08:45–09:42 | low-cost | — | — |
 Frontier Airlines F9 | — | low-cost | — | — |
 Southwest Airlines WN | 11:26–12:46 | low-cost | — | Seasonal |
| United Airlines UA | 11:05–18:45 | full-service | Star Alliance | — |
One-stop alternatives to flying DEN–TYS nonstop
One airline on both legs; check it's sold as one ticket.
- Via Nashville (BNA) with Southwest Airlines: 1,870 km (1,160 mi) flown, almost no further than nonstop.
- Via Atlanta (ATL) with
Delta Air Lines: 2,170 km (1,350 mi) flown, 16% further than nonstop. - Via Chicago (ORD) with United Airlines: 2,190 km (1,360 mi) flown, 17% further than nonstop.
- Via Dallas (DFW) with
American Airlines: 2,270 km (1,410 mi) flown, 22% further than nonstop. - Via Dallas (DAL) with Southwest Airlines: 2,270 km (1,410 mi) flown, 22% further than nonstop.
DEN–TYS route map
More from Denver and Knoxville
Other arrivals in United States
Also nonstop from DEN, nearest to TYS first (straight-line distance):
- Asheville (AVL) airport guide · 138 km (86 mi) from TYS
- Greer (GSP) airport guide · 190 km (118 mi) from TYS
- DEN–BNA: Nashville · 244 km (152 mi) from TYS
- DEN–ATL: Atlanta · 245 km (152 mi) from TYS
- DEN–CLT: Charlotte · 284 km (176 mi) from TYS
Explore the airlines’ route maps
Departure
Denver International Airport
Denver (DEN), Denver. In our data, 23 airlines fly nonstop from DEN to 165 destinations.
View DEN airport guide →Arrival
McGhee Tyson Airport
McGhee Tyson (TYS), Knoxville.
Weather in Knoxville vs Denver
Knoxville is warmer than Denver in 7 months and cooler in 2; the biggest gap is in April (22°C against 18°C). In October it averages 22°C in Knoxville and 20°C in Denver.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Knoxville | 9° | 12° | 16° | 22° | 26° | 30° | 31° | 31° | 28° | 22° | 16° | 11° |
| Denver | 9° | 9° | 14° | 18° | 23° | 30° | 33° | 32° | 28° | 20° | 13° | 9° |
Average daily highs. Climate normals from Knoxville, Tennessee and Denver (Wikipedia, CC BY-SA), which cite the national weather services.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.