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Direct flights from Knoxville to Jacksonville

Airlines Schedules

TYS - JAX route map All flights from TYS to JAX non-stop. There are direct flights from Mc Ghee Tyson (TYS), Tennessee, USA to Jacksonville International (JAX), Florida, USA with Allegiant Air. 2 weekly departures are currently scheduled on this route. Departure times range from 08:20 to 20:07 depending on the schedule period. The flight distance is 392 miles (631 km). Flight time ranges from 1 hour and 20 minutes to 1 hour and 22 minutes.

TYS
Mc Ghee Tyson
USAKnoxville , USA
JAX
Jacksonville
USAJacksonville , USA
TYS
Mc Ghee Tyson
USAKnoxville , USA
Jacksonville
USAJacksonville , USA
JAX
Flight time 1h 20min to 1h 22min
Updated Aug 3, 2026
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Airlines with non-stop routes:

Allegiant Air Low-cost carrier

Departure times vary between 08:20 and 20:07
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
2 flights/week
2 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Knoxville to Jacksonville with Allegiant Air

This is a weekly direct flight schedule for Allegiant Air. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Aug 31
Tue
Sep 1
Wed
Sep 2
Thu
Sep 3
Fri
Sep 4
Sat
Sep 5
Sun
Sep 6
G43040
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12:52
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G43063
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12:52

The timetable & schedule information was updated at 2026-08-03

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Knoxville to Jacksonville scheduled departures

Select a date to see every published non-stop departure between TYS and JAX.

Thursday
Thu
Sep 03
1 flights(1)
Friday
Fri
Sep 04
0 flights(0)
Saturday
Sat
Sep 05
0 flights(0)
Sunday
Sun
Sep 06
1 flights(1)
Monday
Mon
Sep 07
0 flights(0)
Tuesday
Tue
Sep 08
0 flights(0)
Wednesday
Wed
Sep 09
0 flights(0)
Time
Airline
Flight
12:52
Allegiant Air Allegiant Air
G43040
12:52
Allegiant Air Allegiant Air
G43063
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TYS-JAX flight route
Route map from Knoxville, TYS to Jacksonville, JAX. The distance is 392 miles or 631 km.
Knoxville - Jacksonville direct flight map
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TYS - JAX route facts

  • Distance
    392 miles (631 km)
  • Flight time
    1 hour and 20 minutes to 1 hour and 22 minutes
  • Airline
    Allegiant Allegiant
  • Airline alliances
    Low-cost carrier
  • Cabins
    Economy
  • Aircraft
    Airbus A320

Route FAQ

Allegiant Air operates non-stop flights from TYS to JAX with 2 weekly departures.

Scheduled flight time from TYS to JAX ranges from 1 hour and 20 minutes to 1 hour and 22 minutes. The route covers 392 miles (631 km).

2 weekly departures are currently scheduled on this route, with published departure times ranging from 08:20 to 20:07 depending on the schedule period.

Economy are currently scheduled on non-stop flights for this route.
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