Frontier Airlines flights from Detroit (DTW) to Phoenix Sky Harbor (PHX).

FLIGHT SCHEDULE
Direct Flights:
Sat 17:07 Detroit (DTW) E 19:27 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4391 Non-stop Airbus A321 (321) 4:20 Operates only on 2026-01-10
Sat 17:35 Detroit (DTW) E 20:14 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4391 Non-stop Airbus A320neo (32N) 4:39 Effective 2026-01-24 through 2026-02-07
Sat 17:40 Detroit (DTW) E 20:19 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4391 Non-stop Airbus A321 (321) 4:39 Operates only on 2026-01-17
Tue,Wed,Sat 19:11 Detroit (DTW) E 21:52 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4391 Non-stop Airbus A320neo (32N) 4:41 Effective 2026-02-10 through 2026-03-04
Mon 20:07 Detroit (DTW) E 22:48 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4391 Non-stop Airbus A320neo (32N) 4:41 Effective 2026-02-16 through 2026-03-02
Fri 20:08 Detroit (DTW) E 22:49 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4391 Non-stop Airbus A320neo (32N) 4:41 Effective 2026-02-13 through 2026-02-27
Sun 20:23 Detroit (DTW) E 23:04 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4391 Non-stop Airbus A320neo (32N) 4:41 Effective 2026-02-15 through 2026-03-01
Thu,Sat 20:46 Detroit (DTW) E 23:12 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4391 Non-stop Airbus A321 (321) 4:26 Valid until 2026-01-03
Mon,Fri 20:46 Detroit (DTW) E 23:12 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4391 Non-stop Airbus A320neo (32N) 4:26 Valid until 2026-01-05
Tue,Sun 20:46 Detroit (DTW) E 23:12 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4391 Non-stop Airbus A321neo (32Q) 4:26 Valid until 2026-01-04
Thu 06:00 Detroit (DTW) E 08:31 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A321neo (32Q) 4:31 Operates only on 2026-01-08
Mon,Fri 06:00 Detroit (DTW) E 08:31 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A320neo (32N) 4:31 Effective 2026-01-09 through 2026-01-12
Sun 06:00 Detroit (DTW) E 08:31 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A321 (321) 4:31 Operates only on 2026-01-11
Thu,Fri,Sun 06:00 Detroit (DTW) E 08:39 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A320neo (32N) 4:39 Effective 2026-01-15 through 2026-01-18
Mon 06:00 Detroit (DTW) E 08:39 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A321neo (32Q) 4:39 Operates only on 2026-01-19
Fri,Sat 06:00 Detroit (DTW) E 08:39 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A320neo (32N) 4:39 Effective 2026-03-06 through 2026-03-07
Daily 06:00 Detroit (DTW) E 07:39 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A320neo (32N) 4:39 Effective 2026-03-08 through 2026-03-31
Mon,Thu-Sun 06:00 Detroit (DTW) E 07:31 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A321 (321) 4:31 Effective 2026-04-02 through 2026-04-13
Mon,Thu,Fri,Sun 06:20 Detroit (DTW) E 08:59 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A320neo (32N) 4:39 Effective 2026-01-22 through 2026-02-09
Tue 08:00 Detroit (DTW) E 10:37 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A320neo (32N) 4:37 Operates only on 2026-01-06
Wed 08:00 Detroit (DTW) E 10:37 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A321 (321) 4:37 Operates only on 2026-01-07
Tue 08:00 Detroit (DTW) E 11:07 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A321neo (32Q) 5:07 Operates only on 2026-01-13
Wed 08:00 Detroit (DTW) E 11:07 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A321 (321) 5:07 Operates only on 2026-01-14
Tue,Wed 09:00 Detroit (DTW) E 11:46 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A320neo (32N) 4:46 Effective 2026-01-20 through 2026-02-04
Thu 16:16 Detroit (DTW) E 19:00 Phoenix Sky Harbor (PHX) 3 Frontier Airlines F9 4671 Non-stop Airbus A320neo (32N) 4:44 Effective 2026-02-12 through 2026-03-05

A domestic route departing from the Detroit airport (DTW) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 1667 miles, or 2683 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 4:20 and 5:07.

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FLIGHT SCHEDULE

Direct Flights:

Frontier Airlines F94391

17:07

Detroit (DTW) E

19:27

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:20, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F94391

17:35

Detroit (DTW) E

20:14

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:39, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94391

17:40

Detroit (DTW) E

20:19

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:39, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F94391

19:11

Detroit (DTW) E

21:52

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-10 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94391

20:07

Detroit (DTW) E

22:48

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-16 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94391

20:08

Detroit (DTW) E

22:49

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-13 through 2026-02-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94391

20:23

Detroit (DTW) E

23:04

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:41, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94391

20:46

Detroit (DTW) E

23:12

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 4:26, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F94391

20:46

Detroit (DTW) E

23:12

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:26, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94391

20:46

Detroit (DTW) E

23:12

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-04

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:26, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F94671

06:00

Detroit (DTW) E

08:31

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:31, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F94671

06:00

Detroit (DTW) E

08:31

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-09 through 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:31, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94671

06:00

Detroit (DTW) E

08:31

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:31, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F94671

06:00

Detroit (DTW) E

08:39

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-15 through 2026-01-18

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:39, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94671

06:00

Detroit (DTW) E

08:39

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:39, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F94671

06:00

Detroit (DTW) E

08:39

Phoenix Sky Harbor (PHX) 3

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 4:39, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94671

06:00

Detroit (DTW) E

07:39

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-08 through 2026-03-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:39, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94671

06:00

Detroit (DTW) E

07:31

Phoenix Sky Harbor (PHX) 3

Effective 2026-04-02 through 2026-04-13

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 4:31, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F94671

06:20

Detroit (DTW) E

08:59

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-22 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:39, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94671

08:00

Detroit (DTW) E

10:37

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:37, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94671

08:00

Detroit (DTW) E

10:37

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:37, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F94671

08:00

Detroit (DTW) E

11:07

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-13

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:07, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F94671

08:00

Detroit (DTW) E

11:07

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-01-14

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:07, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F94671

09:00

Detroit (DTW) E

11:46

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-20 through 2026-02-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:46, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F94671

16:16

Detroit (DTW) E

19:00

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-12 through 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:44, non-stop
Airbus A320neo (32N)

A domestic route departing from the Detroit airport (DTW) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 1667 miles, or 2683 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 4:20 and 5:07.

All DTW-PHX flights

All Frontier Airlines flights

Return (PHX-DTW) flights

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