All airlines flying from Phoenix Sky Harbor (PHX) to Knoxville (TYS).

FLIGHT SCHEDULE
Direct Flights:
Thu,Sun 10:06 Phoenix Sky Harbor (PHX) 16:34 Knoxville (TYS) Allegiant Air G4 1396 Non-stop Airbus A320 (320) 3:28 Effective 2026-03-19 through 2026-03-29
Tue 11:06 Phoenix Sky Harbor (PHX) 17:34 Knoxville (TYS) Allegiant Air G4 1396 Non-stop Airbus A320 (320) 3:28 Operates only on 2026-03-10
Thu 13:16 Phoenix Sky Harbor (PHX) 18:39 Knoxville (TYS) Allegiant Air G4 1397 Non-stop Airbus A320 (320) 3:23 Effective 2026-01-08 through 2026-02-05
Thu,Sun 09:56 Phoenix Sky Harbor (PHX) 16:20 Knoxville (TYS) Allegiant Air G4 1399 Non-stop Airbus A320 (320) 3:24 Effective 2026-04-02 through 2026-05-17
Sat 11:06 Phoenix Sky Harbor (PHX) 17:34 Knoxville (TYS) Allegiant Air G4 1400 Non-stop Airbus A320 (320) 3:28 Operates only on 2026-03-14
Thu 16:05 Phoenix Sky Harbor (PHX) 21:31 Knoxville (TYS) Allegiant Air G4 1405 Non-stop Airbus A320 (320) 3:26 Valid until 2026-01-01
Sun 16:56 Phoenix Sky Harbor (PHX) 22:22 Knoxville (TYS) Allegiant Air G4 1405 Non-stop Airbus A320 (320) 3:26 Valid until 2026-01-04
Thu 11:55 Phoenix Sky Harbor (PHX) 17:22 Knoxville (TYS) Allegiant Air G4 1410 Non-stop Airbus A320 (320) 3:27 Operates only on 2026-02-19
Sun 13:16 Phoenix Sky Harbor (PHX) 18:39 Knoxville (TYS) Allegiant Air G4 1410 Non-stop Airbus A320 (320) 3:23 Effective 2026-01-11 through 2026-02-08
Sun 16:16 Phoenix Sky Harbor (PHX) 22:52 Knoxville (TYS) Allegiant Air G4 1417 Non-stop Airbus A320 (320) 3:36 Effective 2026-07-05 through 2026-08-02
Thu 16:19 Phoenix Sky Harbor (PHX) 22:55 Knoxville (TYS) Allegiant Air G4 1417 Non-stop Airbus A320 (320) 3:36 Effective 2026-07-02 through 2026-07-30
Thu 16:20 Phoenix Sky Harbor (PHX) 22:52 Knoxville (TYS) Allegiant Air G4 1417 Non-stop Airbus A320 (320) 3:32 Effective 2026-06-04 through 2026-06-25
Thu,Sun 16:51 Phoenix Sky Harbor (PHX) 23:27 Knoxville (TYS) Allegiant Air G4 1417 Non-stop Airbus A320 (320) 3:36 Effective 2026-08-06 through 2026-08-16
Sun 16:49 Phoenix Sky Harbor (PHX) 23:16 Knoxville (TYS) Allegiant Air G4 1419 Non-stop Airbus A320 (320) 3:27 Effective 2026-05-24 through 2026-05-31
Sun 11:55 Phoenix Sky Harbor (PHX) 17:22 Knoxville (TYS) Allegiant Air G4 1425 Non-stop Airbus A320 (320) 3:27 Operates only on 2026-02-22
Thu 16:49 Phoenix Sky Harbor (PHX) 23:16 Knoxville (TYS) Allegiant Air G4 1430 Non-stop Airbus A320 (320) 3:27 Effective 2026-05-21 through 2026-05-28
Sun 11:54 Phoenix Sky Harbor (PHX) 17:17 Knoxville (TYS) Allegiant Air G4 1432 Non-stop Airbus A320 (320) 3:23 Operates only on 2026-03-01
Sun 16:20 Phoenix Sky Harbor (PHX) 22:52 Knoxville (TYS) Allegiant Air G4 1435 Non-stop Airbus A320 (320) 3:32 Effective 2026-06-07 through 2026-06-28
Thu 13:00 Phoenix Sky Harbor (PHX) 19:28 Knoxville (TYS) Allegiant Air G4 3021 Non-stop Airbus A320 (320) 3:28 Operates only on 2026-03-12
Thu 11:36 Phoenix Sky Harbor (PHX) 17:04 Knoxville (TYS) Allegiant Air G4 3022 Non-stop Airbus A320 (320) 3:28 Operates only on 2026-03-05
Sun 12:25 Phoenix Sky Harbor (PHX) 17:52 Knoxville (TYS) Allegiant Air G4 3031 Non-stop Airbus A320 (320) 3:27 Operates only on 2026-02-15
Thu 11:54 Phoenix Sky Harbor (PHX) 17:17 Knoxville (TYS) Allegiant Air G4 3043 Non-stop Airbus A320 (320) 3:23 Operates only on 2026-02-26
Thu 12:25 Phoenix Sky Harbor (PHX) 17:52 Knoxville (TYS) Allegiant Air G4 3043 Non-stop Airbus A320 (320) 3:27 Operates only on 2026-02-12
Sun 13:00 Phoenix Sky Harbor (PHX) 19:28 Knoxville (TYS) Allegiant Air G4 3058 Non-stop Airbus A320 (320) 3:28 Operates only on 2026-03-15
Sat 12:06 Phoenix Sky Harbor (PHX) 17:34 Knoxville (TYS) Allegiant Air G4 3060 Non-stop Airbus A320 (320) 3:28 Operates only on 2026-03-07
Sun 10:36 Phoenix Sky Harbor (PHX) 17:04 Knoxville (TYS) Allegiant Air G4 3062 Non-stop Airbus A320 (320) 3:28 Operates only on 2026-03-08
Sat 15:16 Phoenix Sky Harbor (PHX) 20:42 Knoxville (TYS) Allegiant Air G4 3063 Non-stop Airbus A320 (320) 3:26 Operates only on 2026-01-03
Non-Direct Flights:
Mon,Thu,Fri 07:00 Phoenix Sky Harbor (PHX) 4 15:00 Knoxville (TYS) Southwest Airlines WN 233 1-stop Boeing 737-800 (73H) 5:00 Effective 2026-03-09 through 2026-04-06
Thu,Fri 08:00 Phoenix Sky Harbor (PHX) 4 15:00 Knoxville (TYS) Southwest Airlines WN 233 1-stop Boeing 737-800 (73H) 5:00 Effective 2026-03-05 through 2026-03-06

A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Knoxville airport (TYS).
The flight distance is 1595 miles, or 2567 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:23 and 3:36.

Return (TYS-PHX) flights

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All airlines flying from Phoenix Sky Harbor (PHX) to Knoxville (TYS).

FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G41396

10:06

Phoenix Sky Harbor (PHX)

16:34

Knoxville (TYS)

Effective 2026-03-19 through 2026-03-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41396

11:06

Phoenix Sky Harbor (PHX)

17:34

Knoxville (TYS)

Operates only on 2026-03-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397

13:16

Phoenix Sky Harbor (PHX)

18:39

Knoxville (TYS)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41399

09:56

Phoenix Sky Harbor (PHX)

16:20

Knoxville (TYS)

Effective 2026-04-02 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:24, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41400

11:06

Phoenix Sky Harbor (PHX)

17:34

Knoxville (TYS)

Operates only on 2026-03-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41405

16:05

Phoenix Sky Harbor (PHX)

21:31

Knoxville (TYS)

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:26, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41405

16:56

Phoenix Sky Harbor (PHX)

22:22

Knoxville (TYS)

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:26, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41410

11:55

Phoenix Sky Harbor (PHX)

17:22

Knoxville (TYS)

Operates only on 2026-02-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41410

13:16

Phoenix Sky Harbor (PHX)

18:39

Knoxville (TYS)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41417

16:16

Phoenix Sky Harbor (PHX)

22:52

Knoxville (TYS)

Effective 2026-07-05 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:36, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41417

16:19

Phoenix Sky Harbor (PHX)

22:55

Knoxville (TYS)

Effective 2026-07-02 through 2026-07-30

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:36, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41417

16:20

Phoenix Sky Harbor (PHX)

22:52

Knoxville (TYS)

Effective 2026-06-04 through 2026-06-25

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:32, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41417

16:51

Phoenix Sky Harbor (PHX)

23:27

Knoxville (TYS)

Effective 2026-08-06 through 2026-08-16

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:36, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41419

16:49

Phoenix Sky Harbor (PHX)

23:16

Knoxville (TYS)

Effective 2026-05-24 through 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41425

11:55

Phoenix Sky Harbor (PHX)

17:22

Knoxville (TYS)

Operates only on 2026-02-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41430

16:49

Phoenix Sky Harbor (PHX)

23:16

Knoxville (TYS)

Effective 2026-05-21 through 2026-05-28

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41432

11:54

Phoenix Sky Harbor (PHX)

17:17

Knoxville (TYS)

Operates only on 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41435

16:20

Phoenix Sky Harbor (PHX)

22:52

Knoxville (TYS)

Effective 2026-06-07 through 2026-06-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:32, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43021

13:00

Phoenix Sky Harbor (PHX)

19:28

Knoxville (TYS)

Operates only on 2026-03-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43022

11:36

Phoenix Sky Harbor (PHX)

17:04

Knoxville (TYS)

Operates only on 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43031

12:25

Phoenix Sky Harbor (PHX)

17:52

Knoxville (TYS)

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43043

11:54

Phoenix Sky Harbor (PHX)

17:17

Knoxville (TYS)

Operates only on 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:23, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43043

12:25

Phoenix Sky Harbor (PHX)

17:52

Knoxville (TYS)

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43058

13:00

Phoenix Sky Harbor (PHX)

19:28

Knoxville (TYS)

Operates only on 2026-03-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43060

12:06

Phoenix Sky Harbor (PHX)

17:34

Knoxville (TYS)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43062

10:36

Phoenix Sky Harbor (PHX)

17:04

Knoxville (TYS)

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43063

15:16

Phoenix Sky Harbor (PHX)

20:42

Knoxville (TYS)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:26, non-stop
Airbus A320 (320)

Non-Direct Flights:

Southwest Airlines WN233

07:00

Phoenix Sky Harbor (PHX) 4

15:00

Knoxville (TYS)

Effective 2026-03-09 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:00, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN233

08:00

Phoenix Sky Harbor (PHX) 4

15:00

Knoxville (TYS)

Effective 2026-03-05 through 2026-03-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:00, 1-stop
Boeing 737-800 (73H)

A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Knoxville airport (TYS).
The flight distance is 1595 miles, or 2567 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:23 and 3:36.

Return (TYS-PHX) flights

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