All airlines flying from Jacksonville (JAX) to Knoxville (TYS).

FLIGHT SCHEDULE
Direct Flights:
Thu 20:01 Jacksonville (JAX) 21:27 Knoxville (TYS) Allegiant Air G4 1403 Non-stop Airbus A320 (320) 1:26 Effective 2026-03-05 through 2026-03-12
Sun 19:12 Jacksonville (JAX) 20:35 Knoxville (TYS) Allegiant Air G4 1409 Non-stop Airbus A320 (320) 1:23 Operates only on 2026-04-05
Sun 20:57 Jacksonville (JAX) 22:20 Knoxville (TYS) Allegiant Air G4 1417 Non-stop Airbus A320 (320) 1:23 Effective 2026-05-10 through 2026-05-17
Sun 20:01 Jacksonville (JAX) 21:27 Knoxville (TYS) Allegiant Air G4 1423 Non-stop Airbus A320 (320) 1:26 Effective 2026-03-08 through 2026-03-15
Sun 19:12 Jacksonville (JAX) 20:38 Knoxville (TYS) Allegiant Air G4 1433 Non-stop Airbus A320 (320) 1:26 Operates only on 2026-03-29
Sun 20:02 Jacksonville (JAX) 21:21 Knoxville (TYS) Allegiant Air G4 3021 Non-stop Airbus A320 (320) 1:19 Operates only on 2026-02-22
Thu 21:42 Jacksonville (JAX) 23:05 Knoxville (TYS) Allegiant Air G4 3022 Non-stop Airbus A320 (320) 1:23 Effective 2026-01-08 through 2026-02-05
Sat 19:50 Jacksonville (JAX) 21:11 Knoxville (TYS) Allegiant Air G4 3024 Non-stop Airbus A320 (320) 1:21 Valid until 2026-01-03
Sun 21:42 Jacksonville (JAX) 23:05 Knoxville (TYS) Allegiant Air G4 3024 Non-stop Airbus A320 (320) 1:23 Effective 2026-01-11 through 2026-02-08
Sun 20:02 Jacksonville (JAX) 21:21 Knoxville (TYS) Allegiant Air G4 3028 Non-stop Airbus A320 (320) 1:19 Operates only on 2026-02-15
Thu,Sun 19:16 Jacksonville (JAX) 20:42 Knoxville (TYS) Allegiant Air G4 3030 Non-stop Airbus A320 (320) 1:26 Effective 2026-03-19 through 2026-03-22
Thu,Sun 19:59 Jacksonville (JAX) 21:18 Knoxville (TYS) Allegiant Air G4 3031 Non-stop Airbus A320 (320) 1:19 Effective 2026-02-26 through 2026-03-01
Thu 20:02 Jacksonville (JAX) 21:21 Knoxville (TYS) Allegiant Air G4 3031 Non-stop Airbus A320 (320) 1:19 Effective 2026-02-12 through 2026-02-19
Mon 20:32 Jacksonville (JAX) 21:50 Knoxville (TYS) Allegiant Air G4 3040 Non-stop Airbus A320 (320) 1:18 Effective 2026-06-08 through 2026-06-29
Thu 19:12 Jacksonville (JAX) 20:38 Knoxville (TYS) Allegiant Air G4 3042 Non-stop Airbus A320 (320) 1:26 Operates only on 2026-03-26
Fri 20:32 Jacksonville (JAX) 21:50 Knoxville (TYS) Allegiant Air G4 3052 Non-stop Airbus A320 (320) 1:18 Effective 2026-06-05 through 2026-06-26
Fri 20:40 Jacksonville (JAX) 22:00 Knoxville (TYS) Allegiant Air G4 3052 Non-stop Airbus A320 (320) 1:20 Effective 2026-07-03 through 2026-07-31
Mon 20:36 Jacksonville (JAX) 22:01 Knoxville (TYS) Allegiant Air G4 3055 Non-stop Airbus A320 (320) 1:25 Effective 2026-05-25 through 2026-06-01
Mon 20:40 Jacksonville (JAX) 22:00 Knoxville (TYS) Allegiant Air G4 3055 Non-stop Airbus A320 (320) 1:20 Effective 2026-07-06 through 2026-08-03
Mon,Fri 20:59 Jacksonville (JAX) 22:24 Knoxville (TYS) Allegiant Air G4 3055 Non-stop Airbus A320 (320) 1:25 Effective 2026-08-07 through 2026-08-17
Thu 19:12 Jacksonville (JAX) 20:35 Knoxville (TYS) Allegiant Air G4 3058 Non-stop Airbus A320 (320) 1:23 Operates only on 2026-04-02
Fri 20:36 Jacksonville (JAX) 22:01 Knoxville (TYS) Allegiant Air G4 3061 Non-stop Airbus A320 (320) 1:25 Effective 2026-05-22 through 2026-05-29
Thu,Sun 20:34 Jacksonville (JAX) 21:57 Knoxville (TYS) Allegiant Air G4 3064 Non-stop Airbus A320 (320) 1:23 Effective 2026-04-09 through 2026-05-03
Thu 20:57 Jacksonville (JAX) 22:20 Knoxville (TYS) Allegiant Air G4 3064 Non-stop Airbus A320 (320) 1:23 Effective 2026-05-07 through 2026-05-14

A domestic route departing from the Jacksonville airport (JAX) and arriving at Knoxville airport (TYS).
The flight distance is 390 miles, or 628 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:18 and 1:26.

Return (TYS-JAX) flights

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All airlines flying from Jacksonville (JAX) to Knoxville (TYS).

FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G41403

20:01

Jacksonville (JAX)

21:27

Knoxville (TYS)

Effective 2026-03-05 through 2026-03-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:26, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41409

19:12

Jacksonville (JAX)

20:35

Knoxville (TYS)

Operates only on 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41417

20:57

Jacksonville (JAX)

22:20

Knoxville (TYS)

Effective 2026-05-10 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41423

20:01

Jacksonville (JAX)

21:27

Knoxville (TYS)

Effective 2026-03-08 through 2026-03-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:26, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41433

19:12

Jacksonville (JAX)

20:38

Knoxville (TYS)

Operates only on 2026-03-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:26, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43021

20:02

Jacksonville (JAX)

21:21

Knoxville (TYS)

Operates only on 2026-02-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:19, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43022

21:42

Jacksonville (JAX)

23:05

Knoxville (TYS)

Effective 2026-01-08 through 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43024

19:50

Jacksonville (JAX)

21:11

Knoxville (TYS)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:21, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43024

21:42

Jacksonville (JAX)

23:05

Knoxville (TYS)

Effective 2026-01-11 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43028

20:02

Jacksonville (JAX)

21:21

Knoxville (TYS)

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:19, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43030

19:16

Jacksonville (JAX)

20:42

Knoxville (TYS)

Effective 2026-03-19 through 2026-03-22

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:26, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43031

19:59

Jacksonville (JAX)

21:18

Knoxville (TYS)

Effective 2026-02-26 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:19, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43031

20:02

Jacksonville (JAX)

21:21

Knoxville (TYS)

Effective 2026-02-12 through 2026-02-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:19, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43040

20:32

Jacksonville (JAX)

21:50

Knoxville (TYS)

Effective 2026-06-08 through 2026-06-29

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:18, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43042

19:12

Jacksonville (JAX)

20:38

Knoxville (TYS)

Operates only on 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:26, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43052

20:32

Jacksonville (JAX)

21:50

Knoxville (TYS)

Effective 2026-06-05 through 2026-06-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:18, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43052

20:40

Jacksonville (JAX)

22:00

Knoxville (TYS)

Effective 2026-07-03 through 2026-07-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43055

20:36

Jacksonville (JAX)

22:01

Knoxville (TYS)

Effective 2026-05-25 through 2026-06-01

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43055

20:40

Jacksonville (JAX)

22:00

Knoxville (TYS)

Effective 2026-07-06 through 2026-08-03

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43055

20:59

Jacksonville (JAX)

22:24

Knoxville (TYS)

Effective 2026-08-07 through 2026-08-17

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43058

19:12

Jacksonville (JAX)

20:35

Knoxville (TYS)

Operates only on 2026-04-02

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43061

20:36

Jacksonville (JAX)

22:01

Knoxville (TYS)

Effective 2026-05-22 through 2026-05-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43064

20:34

Jacksonville (JAX)

21:57

Knoxville (TYS)

Effective 2026-04-09 through 2026-05-03

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43064

20:57

Jacksonville (JAX)

22:20

Knoxville (TYS)

Effective 2026-05-07 through 2026-05-14

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:23, non-stop
Airbus A320 (320)

A domestic route departing from the Jacksonville airport (JAX) and arriving at Knoxville airport (TYS).
The flight distance is 390 miles, or 628 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:18 and 1:26.

Return (TYS-JAX) flights

Feedback - Disclaimer - Privacy