Jacksonville (JAX) to Knoxville (TYS) flights
One airline flies nonstop from Jacksonville (JAX) to Knoxville (TYS): Allegiant Air. The two airports are 391 miles (629 km) apart. There are also 12 ways to fly it with one stop, through Atlanta, Charlotte and Nashville and more.
Airlines flying nonstop from JAX to TYS
- Allegiant AirNot in an alliance
JAX to TYS with one stop
12 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Charlotte (CLT)American Airlines the whole way
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Fort Lauderdale (FLL)JetBlue Airways and Breeze Airways, then Allegiant Air
- Via Dulles (IAD)United Airlines and Allegiant Air the whole way
- Via New Orleans (MSY)Breeze Airways, then American Airlines and Southwest Airlines
- Via Miami (MIA)American Airlines the whole way
- Via Washington (DCA)American Airlines the whole way
- Via Baltimore (BWI)Southwest Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Philadelphia (PHL)American Airlines the whole way
- Via Chicago (MDW)Southwest Airlines, then Allegiant Air
JAX to TYS: common questions
Which airlines fly nonstop from JAX to TYS?
Allegiant Air flies nonstop from Jacksonville (JAX) to Knoxville (TYS).
How far is Jacksonville from Knoxville by plane?
Jacksonville (JAX) and Knoxville (TYS) are 391 miles (629 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does JAX 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 JAX to TYS with taxes and fees.
Where can I connect between Jacksonville and Knoxville?
The most direct connections are through Atlanta (ATL), Charlotte (CLT), Nashville (BNA), Fort Lauderdale (FLL) and Dulles (IAD). On 9 of them the same airline flies both flights, for example Delta Air Lines through Atlanta.
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.