Orlando (SFB) to Knoxville (TYS) flights
One airline flies nonstop from Orlando (SFB) to Knoxville (TYS): Allegiant Air. The two airports are 511 miles (823 km) apart. There are also 3 ways to fly it with one stop, through Nashville, Memphis and Key West.
Airlines flying nonstop from SFB to TYS
- Allegiant AirNot in an alliance
SFB to TYS with one stop
3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Nashville (BNA)Allegiant Air, then Southwest Airlines
- Via Memphis (MEM)Allegiant Air the whole way
- Via Key West (EYW)Allegiant Air the whole way
SFB to TYS: common questions
Which airlines fly nonstop from SFB to TYS?
Allegiant Air flies nonstop from Orlando (SFB) to Knoxville (TYS).
How far is Orlando from Knoxville by plane?
Orlando (SFB) and Knoxville (TYS) are 511 miles (823 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does SFB 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 SFB to TYS with taxes and fees.
Where can I connect between Orlando and Knoxville?
The most direct connections are through Nashville (BNA), Memphis (MEM) and Key West (EYW). On 2 of them the same airline flies both flights, for example Allegiant Air through Memphis.
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.