Phoenix (PHX) to Knoxville (TYS) flights
One airline flies nonstop from Phoenix (PHX) to Knoxville (TYS): Allegiant Air. The two airports are 1,596 miles (2,568 km) apart. There are also 30 ways to fly it with one stop, through Nashville, Bentonville and Memphis and more.
Airlines flying nonstop from PHX to TYS
- Allegiant AirNot in an alliance
PHX to TYS with one stop
30 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Bentonville (XNA)American Airlines, then Delta Air Lines
- Via Memphis (MEM)American Airlines and Southwest Airlines, then Allegiant Air
- Via Dallas (DFW)American Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Birmingham (BHM)Southwest Airlines, then United Airlines
- Via Atlanta (ATL)Delta Air Lines the whole way+1
- Via College Station (CLL)American Airlines the whole way
- Via Austin (AUS)American Airlines, Southwest Airlines and 1 more the whole way+1+1
- Via Denver (DEN)United Airlines and Southwest Airlines the whole way+1
- Via Houston (IAH)United Airlines the whole way
- Via Houston (HOU)Southwest Airlines, then Allegiant Air
- Via New Orleans (MSY)Southwest Airlines and American Airlines the whole way
- Via Chicago (MDW)Southwest Airlines, then Allegiant Air
- Via Chicago (ORD)American Airlines and United Airlines the whole way
PHX to TYS: common questions
Which airlines fly nonstop from PHX to TYS?
Allegiant Air flies nonstop from Phoenix (PHX) to Knoxville (TYS).
How far is Phoenix from Knoxville by plane?
Phoenix (PHX) and Knoxville (TYS) are 1,596 miles (2,568 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does PHX to TYS cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PHX to TYS with taxes and fees.
Where can I connect between Phoenix and Knoxville?
The most direct connections are through Nashville (BNA), Bentonville (XNA), Memphis (MEM), Dallas (DFW) and Dallas (DAL). On 22 of them the same airline flies both flights, for example Southwest Airlines through Nashville.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.