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

FLIGHT SCHEDULE
Direct Flights:
Thu 10:54 Knoxville (TYS) 12:10 Phoenix Sky Harbor (PHX) Allegiant Air G4 1397 Non-stop Airbus A320 (320) 4:16 Operates only on 2026-03-12
Sat 12:21 Knoxville (TYS) 14:26 Phoenix Sky Harbor (PHX) Allegiant Air G4 1397 Non-stop Airbus A320 (320) 4:05 Operates only on 2026-01-03
Thu 14:51 Knoxville (TYS) 16:01 Phoenix Sky Harbor (PHX) Allegiant Air G4 1397 Non-stop Airbus A320 (320) 4:10 Effective 2026-08-06 through 2026-08-13
Sun 08:00 Knoxville (TYS) 09:16 Phoenix Sky Harbor (PHX) Allegiant Air G4 1398 Non-stop Airbus A320 (320) 4:16 Effective 2026-03-22 through 2026-03-29
Thu,Sun 08:00 Knoxville (TYS) 09:06 Phoenix Sky Harbor (PHX) Allegiant Air G4 1398 Non-stop Airbus A320 (320) 4:06 Effective 2026-04-02 through 2026-05-17
Sun 08:30 Knoxville (TYS) 11:04 Phoenix Sky Harbor (PHX) Allegiant Air G4 1398 Non-stop Airbus A320 (320) 4:34 Operates only on 2026-03-01
Sun 10:00 Knoxville (TYS) 12:26 Phoenix Sky Harbor (PHX) Allegiant Air G4 1398 Non-stop Airbus A320 (320) 4:26 Effective 2026-01-11 through 2026-02-08
Thu 08:30 Knoxville (TYS) 11:05 Phoenix Sky Harbor (PHX) Allegiant Air G4 1399 Non-stop Airbus A320 (320) 4:35 Operates only on 2026-02-19
Thu 08:30 Knoxville (TYS) 10:46 Phoenix Sky Harbor (PHX) Allegiant Air G4 1399 Non-stop Airbus A320 (320) 4:16 Operates only on 2026-03-05
Sun 08:30 Knoxville (TYS) 09:46 Phoenix Sky Harbor (PHX) Allegiant Air G4 1399 Non-stop Airbus A320 (320) 4:16 Operates only on 2026-03-08
Tue 09:00 Knoxville (TYS) 10:16 Phoenix Sky Harbor (PHX) Allegiant Air G4 1399 Non-stop Airbus A320 (320) 4:16 Operates only on 2026-03-10
Sun 08:30 Knoxville (TYS) 11:05 Phoenix Sky Harbor (PHX) Allegiant Air G4 1404 Non-stop Airbus A320 (320) 4:35 Operates only on 2026-02-22
Sun 09:00 Knoxville (TYS) 11:35 Phoenix Sky Harbor (PHX) Allegiant Air G4 1404 Non-stop Airbus A320 (320) 4:35 Operates only on 2026-02-15
Sat 09:00 Knoxville (TYS) 11:16 Phoenix Sky Harbor (PHX) Allegiant Air G4 1405 Non-stop Airbus A320 (320) 4:16 Operates only on 2026-03-07
Thu 13:10 Knoxville (TYS) 15:15 Phoenix Sky Harbor (PHX) Allegiant Air G4 1406 Non-stop Airbus A320 (320) 4:05 Valid until 2026-01-01
Thu 14:40 Knoxville (TYS) 15:29 Phoenix Sky Harbor (PHX) Allegiant Air G4 1416 Non-stop Airbus A320 (320) 3:49 Effective 2026-07-02 through 2026-07-30
Sun 14:49 Knoxville (TYS) 15:59 Phoenix Sky Harbor (PHX) Allegiant Air G4 1416 Non-stop Airbus A320 (320) 4:10 Effective 2026-05-24 through 2026-05-31
Thu 09:00 Knoxville (TYS) 11:35 Phoenix Sky Harbor (PHX) Allegiant Air G4 1425 Non-stop Airbus A320 (320) 4:35 Operates only on 2026-02-12
Thu 14:49 Knoxville (TYS) 15:59 Phoenix Sky Harbor (PHX) Allegiant Air G4 1427 Non-stop Airbus A320 (320) 4:10 Effective 2026-05-21 through 2026-05-28
Thu 10:00 Knoxville (TYS) 12:26 Phoenix Sky Harbor (PHX) Allegiant Air G4 1438 Non-stop Airbus A320 (320) 4:26 Effective 2026-01-08 through 2026-02-05
Thu 08:00 Knoxville (TYS) 09:16 Phoenix Sky Harbor (PHX) Allegiant Air G4 1440 Non-stop Airbus A320 (320) 4:16 Effective 2026-03-19 through 2026-03-26
Thu 08:30 Knoxville (TYS) 11:04 Phoenix Sky Harbor (PHX) Allegiant Air G4 1440 Non-stop Airbus A320 (320) 4:34 Operates only on 2026-02-26
Sat 09:00 Knoxville (TYS) 10:16 Phoenix Sky Harbor (PHX) Allegiant Air G4 1440 Non-stop Airbus A320 (320) 4:16 Operates only on 2026-03-14
Sun 14:01 Knoxville (TYS) 16:06 Phoenix Sky Harbor (PHX) Allegiant Air G4 3023 Non-stop Airbus A320 (320) 4:05 Valid until 2026-01-04
Sun 10:54 Knoxville (TYS) 12:10 Phoenix Sky Harbor (PHX) Allegiant Air G4 3040 Non-stop Airbus A320 (320) 4:16 Operates only on 2026-03-15
Thu 14:42 Knoxville (TYS) 15:30 Phoenix Sky Harbor (PHX) Allegiant Air G4 3044 Non-stop Airbus A320 (320) 3:48 Effective 2026-06-04 through 2026-06-25
Sun 14:37 Knoxville (TYS) 15:26 Phoenix Sky Harbor (PHX) Allegiant Air G4 3050 Non-stop Airbus A320 (320) 3:49 Effective 2026-07-05 through 2026-08-02
Sun 14:51 Knoxville (TYS) 16:01 Phoenix Sky Harbor (PHX) Allegiant Air G4 3060 Non-stop Airbus A320 (320) 4:10 Effective 2026-08-09 through 2026-08-16
Sun 14:42 Knoxville (TYS) 15:30 Phoenix Sky Harbor (PHX) Allegiant Air G4 3064 Non-stop Airbus A320 (320) 3:48 Effective 2026-06-07 through 2026-06-28

A domestic route departing from the Knoxville airport (TYS) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 1595 miles, or 2567 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . 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 3:48 and 4:35.

Return (PHX-TYS) flights

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

FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G41397

10:54

Knoxville (TYS)

12:10

Phoenix Sky Harbor (PHX)

Operates only on 2026-03-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397

12:21

Knoxville (TYS)

14:26

Phoenix Sky Harbor (PHX)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:05, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41397

14:51

Knoxville (TYS)

16:01

Phoenix Sky Harbor (PHX)

Effective 2026-08-06 through 2026-08-13

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41398

08:00

Knoxville (TYS)

09:16

Phoenix Sky Harbor (PHX)

Effective 2026-03-22 through 2026-03-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41398

08:00

Knoxville (TYS)

09:06

Phoenix Sky Harbor (PHX)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:06, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41398

08:30

Knoxville (TYS)

11:04

Phoenix Sky Harbor (PHX)

Operates only on 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:34, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41398

10:00

Knoxville (TYS)

12:26

Phoenix Sky Harbor (PHX)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:26, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41399

08:30

Knoxville (TYS)

11:05

Phoenix Sky Harbor (PHX)

Operates only on 2026-02-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:35, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41399

08:30

Knoxville (TYS)

10:46

Phoenix Sky Harbor (PHX)

Operates only on 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41399

08:30

Knoxville (TYS)

09:46

Phoenix Sky Harbor (PHX)

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41399

09:00

Knoxville (TYS)

10:16

Phoenix Sky Harbor (PHX)

Operates only on 2026-03-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41404

08:30

Knoxville (TYS)

11:05

Phoenix Sky Harbor (PHX)

Operates only on 2026-02-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:35, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41404

09:00

Knoxville (TYS)

11:35

Phoenix Sky Harbor (PHX)

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:35, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41405

09:00

Knoxville (TYS)

11:16

Phoenix Sky Harbor (PHX)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41406

13:10

Knoxville (TYS)

15:15

Phoenix Sky Harbor (PHX)

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:05, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41416

14:40

Knoxville (TYS)

15:29

Phoenix Sky Harbor (PHX)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:49, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41416

14:49

Knoxville (TYS)

15:59

Phoenix Sky Harbor (PHX)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41425

09:00

Knoxville (TYS)

11:35

Phoenix Sky Harbor (PHX)

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:35, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41427

14:49

Knoxville (TYS)

15:59

Phoenix Sky Harbor (PHX)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41438

10:00

Knoxville (TYS)

12:26

Phoenix Sky Harbor (PHX)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:26, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41440

08:00

Knoxville (TYS)

09:16

Phoenix Sky Harbor (PHX)

Effective 2026-03-19 through 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41440

08:30

Knoxville (TYS)

11:04

Phoenix Sky Harbor (PHX)

Operates only on 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:34, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G41440

09:00

Knoxville (TYS)

10:16

Phoenix Sky Harbor (PHX)

Operates only on 2026-03-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43023

14:01

Knoxville (TYS)

16:06

Phoenix Sky Harbor (PHX)

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:05, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43040

10:54

Knoxville (TYS)

12:10

Phoenix Sky Harbor (PHX)

Operates only on 2026-03-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:16, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43044

14:42

Knoxville (TYS)

15:30

Phoenix Sky Harbor (PHX)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:48, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43050

14:37

Knoxville (TYS)

15:26

Phoenix Sky Harbor (PHX)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:49, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43060

14:51

Knoxville (TYS)

16:01

Phoenix Sky Harbor (PHX)

Effective 2026-08-09 through 2026-08-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:10, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43064

14:42

Knoxville (TYS)

15:30

Phoenix Sky Harbor (PHX)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:48, non-stop
Airbus A320 (320)

A domestic route departing from the Knoxville airport (TYS) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 1595 miles, or 2567 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . 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 3:48 and 4:35.

Return (PHX-TYS) flights

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