Allegiant Air flights from Knoxville (TYS) to Jacksonville (JAX).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 13:18 Knoxville (TYS) 14:36 Jacksonville (JAX)
Allegiant Air G4 1405 Non-stop Airbus A320 (320) 1:18 Effective 2025-10-05 through 2025-10-26
Fri 12:32 Knoxville (TYS) 13:49 Jacksonville (JAX)
Allegiant Air G4 1412 Non-stop Airbus A320 (320) 1:17 Effective 2025-05-23 through 2025-05-30
Fri 12:32 Knoxville (TYS) 13:49 Jacksonville (JAX)
Allegiant Air G4 1412 Non-stop Airbus A320 (320) 1:17 Operates only on 2025-08-15
Thu 13:18 Knoxville (TYS) 14:36 Jacksonville (JAX)
Allegiant Air G4 1421 Non-stop Airbus A320 (320) 1:18 Effective 2025-10-02 through 2025-10-23
Thu,Sun 15:19 Knoxville (TYS) 16:37 Jacksonville (JAX)
Allegiant Air G4 1424 Non-stop Airbus A320 (320) 1:18 Effective 2025-09-04 through 2025-09-28
Fri 08:30 Knoxville (TYS) 09:47 Jacksonville (JAX)
Allegiant Air G4 1427 Non-stop Airbus A320 (320) 1:17 Operates only on 2025-05-16
Mon 08:55 Knoxville (TYS) 10:12 Jacksonville (JAX)
Allegiant Air G4 1434 Non-stop Airbus A320 (320) 1:17 Operates only on 2025-08-25
Mon 12:32 Knoxville (TYS) 13:49 Jacksonville (JAX)
Allegiant Air G4 3045 Non-stop Airbus A320 (320) 1:17 Effective 2025-05-26 through 2025-06-02
Mon 12:32 Knoxville (TYS) 13:49 Jacksonville (JAX)
Allegiant Air G4 3045 Non-stop Airbus A320 (320) 1:17 Operates only on 2025-08-18
Mon,Fri 12:55 Knoxville (TYS) 14:12 Jacksonville (JAX)
Allegiant Air G4 3045 Non-stop Airbus A320 (320) 1:17 Effective 2025-06-06 through 2025-06-30
Mon,Fri 13:12 Knoxville (TYS) 14:29 Jacksonville (JAX)
Allegiant Air G4 3045 Non-stop Airbus A320 (320) 1:17 Effective 2025-07-04 through 2025-08-11
Mon 08:30 Knoxville (TYS) 09:47 Jacksonville (JAX)
Allegiant Air G4 3047 Non-stop Airbus A320 (320) 1:17 Operates only on 2025-05-19
Thu,Sun 12:34 Knoxville (TYS) 14:08 Jacksonville (JAX)
Allegiant Air G4 3047 Non-stop Airbus A320 (320) 1:34 Valid until 2025-05-11
Thu,Sun 09:00 Knoxville (TYS) 10:18 Jacksonville (JAX)
Allegiant Air G4 3058 Non-stop Airbus A320 (320) 1:18 Effective 2025-10-30 through 2025-11-16
Fri 08:55 Knoxville (TYS) 10:12 Jacksonville (JAX)
Allegiant Air G4 3062 Non-stop Airbus A320 (320) 1:17 Operates only on 2025-08-22
Mon,Fri 14:05 Knoxville (TYS) 15:22 Jacksonville (JAX)
Allegiant Air G4 3062 Non-stop Airbus A320 (320) 1:17 Effective 2025-08-29 through 2025-09-01




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Allegiant Air flights from Knoxville (TYS) to Jacksonville (JAX).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Allegiant Air G41405
13:18
Knoxville (TYS)

14:36
Jacksonville (JAX)
Effective 2025-10-05 through 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:18, non-stop
Airbus A320 (320)
Allegiant Air G41412
12:32
Knoxville (TYS)

13:49
Jacksonville (JAX)
Effective 2025-05-23 through 2025-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
Allegiant Air G41412
12:32
Knoxville (TYS)

13:49
Jacksonville (JAX)
Operates only on 2025-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
Allegiant Air G41421
13:18
Knoxville (TYS)

14:36
Jacksonville (JAX)
Effective 2025-10-02 through 2025-10-23
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:18, non-stop
Airbus A320 (320)
Allegiant Air G41424
15:19
Knoxville (TYS)

16:37
Jacksonville (JAX)
Effective 2025-09-04 through 2025-09-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:18, non-stop
Airbus A320 (320)
Allegiant Air G41427
08:30
Knoxville (TYS)

09:47
Jacksonville (JAX)
Operates only on 2025-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
Allegiant Air G41434
08:55
Knoxville (TYS)

10:12
Jacksonville (JAX)
Operates only on 2025-08-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
Allegiant Air G43045
12:32
Knoxville (TYS)

13:49
Jacksonville (JAX)
Effective 2025-05-26 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
Allegiant Air G43045
12:32
Knoxville (TYS)

13:49
Jacksonville (JAX)
Operates only on 2025-08-18
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
Allegiant Air G43045
12:55
Knoxville (TYS)

14:12
Jacksonville (JAX)
Effective 2025-06-06 through 2025-06-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
Allegiant Air G43045
13:12
Knoxville (TYS)

14:29
Jacksonville (JAX)
Effective 2025-07-04 through 2025-08-11
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
Allegiant Air G43047
08:30
Knoxville (TYS)

09:47
Jacksonville (JAX)
Operates only on 2025-05-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
Allegiant Air G43047
12:34
Knoxville (TYS)

14:08
Jacksonville (JAX)
Valid until 2025-05-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:34, non-stop
Airbus A320 (320)
Allegiant Air G43058
09:00
Knoxville (TYS)

10:18
Jacksonville (JAX)
Effective 2025-10-30 through 2025-11-16
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 1:18, non-stop
Airbus A320 (320)
Allegiant Air G43062
08:55
Knoxville (TYS)

10:12
Jacksonville (JAX)
Operates only on 2025-08-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
Allegiant Air G43062
14:05
Knoxville (TYS)

15:22
Jacksonville (JAX)
Effective 2025-08-29 through 2025-09-01
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)
  • A domestic route departing from the Knoxville airport (TYS) and arriving at Jacksonville airport (JAX).
  • 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 1:17 and 1:34.
All TYS-JAX flights
All Allegiant Air flights
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