Allegiant
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United States
McGhee Tyson Airport
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United States
Jacksonville International Airport
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Scan through all non-stop flights from Knoxville to Jacksonville. The full flight schedule below gives an overview of all non-stop flights from TYS to JAX, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Jacksonville is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Jacksonville any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Knoxville TYS to Jacksonville JAX, which is Allegiant. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their TYS JAX flight schedule.
Flights from TYS to JAX are operated twice a week. Departure times vary between 08:20 - 19:58. The earliest flight departs at 08:20, the last flight departs at 19:58. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Knoxville to Jacksonville takes 1 hour and 22 minutes. The flight distance between Knoxville and Jacksonville is 390 miles (or 628 km).
There is 1 airport in Jacksonville: Jacksonville International Airport (JAX).
There are 2 flights per week flying from Knoxville to Jacksonville (as of April 2026).
1 hour and 22 minutes is the average flight time from Knoxville to Jacksonville.
The distance from Knoxville to Jacksonville is 390 miles (628 kilometers).
Allegiant is the only airline flying nonstop from Knoxville to Jacksonville.
There are no alliances flying direct from Knoxville to Jacksonville at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Knoxville to Jacksonville:
The earliest flight departs at 08:20 from Knoxville and arrives at 09:40 at Jacksonville.
The latest flight departs at 19:58 from Knoxville and arrives at 21:20 at Jacksonville.
390 miles (628 km) · 1h 22m
08:20
09:40
Allegiant
G4 3064
Allegiant
Airbus A320-100/200
Y
W
J
F
12:37
13:59
Allegiant
G4 3055
Allegiant
Airbus A320-100/200
Y
W
J
F
12:37
13:59
Allegiant
G4 3051
Allegiant
Airbus A320-100/200
Y
W
J
F
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