Frontier Airlines flights from Phoenix Sky Harbor (PHX) to Chicago O'Hare (ORD).

FLIGHT SCHEDULE
Direct Flights:
Sat 13:05 Phoenix Sky Harbor (PHX) 3 17:41 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1410 Non-stop Airbus A321neo (32Q) 3:36 Operates only on 2026-01-10
Mon,Thu 13:24 Phoenix Sky Harbor (PHX) 3 17:56 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1410 Non-stop Airbus A321neo (32Q) 3:32 Effective 2026-01-22 through 2026-02-09
Mon 14:00 Phoenix Sky Harbor (PHX) 3 18:36 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1410 Non-stop Airbus A320neo (32N) 3:36 Operates only on 2026-01-19
Fri 14:07 Phoenix Sky Harbor (PHX) 3 18:43 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1410 Non-stop Airbus A321 (321) 3:36 Operates only on 2026-01-16
Fri 14:15 Phoenix Sky Harbor (PHX) 3 18:58 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1410 Non-stop Airbus A321 (321) 3:43 Operates only on 2026-01-09
Mon 14:15 Phoenix Sky Harbor (PHX) 3 18:58 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1410 Non-stop Airbus A321neo (32Q) 3:43 Operates only on 2026-01-12
Thu,Sun 15:01 Phoenix Sky Harbor (PHX) 3 19:36 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1410 Non-stop Airbus A321 (321) 3:35 Effective 2026-01-15 through 2026-01-18
Fri 15:42 Phoenix Sky Harbor (PHX) 3 20:17 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1410 Non-stop Airbus A320neo (32N) 3:35 Effective 2026-02-13 through 2026-02-20
Fri 17:15 Phoenix Sky Harbor (PHX) 3 21:45 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1410 Non-stop Airbus A321neo (32Q) 3:30 Effective 2026-01-23 through 2026-02-06
Mon,Sat 18:26 Phoenix Sky Harbor (PHX) 3 23:59 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1410 Non-stop Airbus A321neo (32Q) 3:33 Effective 2026-03-21 through 2026-03-28
Sun 21:15 Phoenix Sky Harbor (PHX) 3 01:52 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1410 Non-stop Airbus A320neo (32N) 3:37 Valid until 2026-01-04 The flight arrives 1 day after departure.
Mon,Thu-Sun 06:00 Phoenix Sky Harbor (PHX) 3 11:27 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321 (321) 3:27 Effective 2026-04-02 through 2026-04-13
Mon,Fri 06:05 Phoenix Sky Harbor (PHX) 3 10:43 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321 (321) 3:38 Effective 2026-01-16 through 2026-01-19
Sun 07:25 Phoenix Sky Harbor (PHX) 3 11:51 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A320neo (32N) 3:26 Effective 2026-02-15 through 2026-03-01
Mon,Fri 07:55 Phoenix Sky Harbor (PHX) 3 12:22 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321neo (32Q) 3:27 Valid until 2026-01-05
Thu,Sun 10:19 Phoenix Sky Harbor (PHX) 3 14:57 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321 (321) 3:38 Effective 2026-01-08 through 2026-01-11
Mon,Thu 10:19 Phoenix Sky Harbor (PHX) 3 14:54 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321 (321) 3:35 Effective 2026-02-12 through 2026-02-26
Mon,Thu,Fri 10:19 Phoenix Sky Harbor (PHX) 3 14:54 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321 (321) 3:35 Effective 2026-02-27 through 2026-03-05
Daily 10:24 Phoenix Sky Harbor (PHX) 3 15:59 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321neo (32Q) 3:35 Effective 2026-03-08 through 2026-03-20
Tue,Wed 10:24 Phoenix Sky Harbor (PHX) 3 15:59 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321neo (32Q) 3:35 Effective 2026-03-24 through 2026-03-31
Mon,Fri 10:54 Phoenix Sky Harbor (PHX) 3 16:29 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A320neo (32N) 3:35 Effective 2026-03-27 through 2026-03-30
Sun 10:55 Phoenix Sky Harbor (PHX) 3 15:30 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321 (321) 3:35 Operates only on 2026-02-08
Sun 11:00 Phoenix Sky Harbor (PHX) 3 15:37 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321 (321) 3:37 Effective 2026-01-25 through 2026-02-01
Mon,Thu,Sat,Sun 11:15 Phoenix Sky Harbor (PHX) 3 16:52 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A320neo (32N) 3:37 Effective 2026-03-21 through 2026-03-29
Fri,Sat 11:24 Phoenix Sky Harbor (PHX) 3 16:01 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321neo (32Q) 3:37 Effective 2026-03-06 through 2026-03-07
Sat 12:19 Phoenix Sky Harbor (PHX) 3 16:51 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321neo (32Q) 3:32 Effective 2026-01-24 through 2026-02-07
Sat 12:20 Phoenix Sky Harbor (PHX) 3 16:52 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321 (321) 3:32 Operates only on 2026-01-17
Sat 12:21 Phoenix Sky Harbor (PHX) 3 16:53 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321 (321) 3:32 Effective 2026-02-14 through 2026-02-28
Tue,Wed 12:31 Phoenix Sky Harbor (PHX) 3 17:03 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321 (321) 3:32 Effective 2026-02-10 through 2026-03-04
Thu 15:40 Phoenix Sky Harbor (PHX) 3 20:23 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A321 (321) 3:43 Valid until 2026-01-01
Sat 16:18 Phoenix Sky Harbor (PHX) 3 21:00 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1828 Non-stop Airbus A320neo (32N) 3:42 Valid until 2026-01-03
Mon,Fri 19:15 Phoenix Sky Harbor (PHX) 3 00:44 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1830 Non-stop Airbus A321neo (32Q) 3:29 Effective 2026-03-27 through 2026-03-30 The flight arrives 1 day after departure.
Thu,Sun 19:43 Phoenix Sky Harbor (PHX) 3 01:12 Chicago O'Hare (ORD) 5 Frontier Airlines F9 1830 Non-stop Airbus A321neo (32Q) 3:29 Effective 2026-03-22 through 2026-03-29 The flight arrives 1 day after departure.

A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1436 miles, or 2312 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . 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 3:26 and 3:43.

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FLIGHT SCHEDULE

Direct Flights:

Frontier Airlines F91410

13:05

Phoenix Sky Harbor (PHX) 3

17:41

Chicago O'Hare (ORD) 5

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:36, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91410

13:24

Phoenix Sky Harbor (PHX) 3

17:56

Chicago O'Hare (ORD) 5

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

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:32, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91410

14:00

Phoenix Sky Harbor (PHX) 3

18:36

Chicago O'Hare (ORD) 5

Operates only on 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:36, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91410

14:07

Phoenix Sky Harbor (PHX) 3

18:43

Chicago O'Hare (ORD) 5

Operates only on 2026-01-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:36, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91410

14:15

Phoenix Sky Harbor (PHX) 3

18:58

Chicago O'Hare (ORD) 5

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:43, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91410

14:15

Phoenix Sky Harbor (PHX) 3

18:58

Chicago O'Hare (ORD) 5

Operates only on 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:43, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91410

15:01

Phoenix Sky Harbor (PHX) 3

19:36

Chicago O'Hare (ORD) 5

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91410

15:42

Phoenix Sky Harbor (PHX) 3

20:17

Chicago O'Hare (ORD) 5

Effective 2026-02-13 through 2026-02-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91410

17:15

Phoenix Sky Harbor (PHX) 3

21:45

Chicago O'Hare (ORD) 5

Effective 2026-01-23 through 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:30, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91410

18:26

Phoenix Sky Harbor (PHX) 3

23:59

Chicago O'Hare (ORD) 5

Effective 2026-03-21 through 2026-03-28

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:33, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91410

21:15

Phoenix Sky Harbor (PHX) 3

01:52(+1)

Chicago O'Hare (ORD) 5

Valid until 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:37, non-stop
Airbus A320neo (32N)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F91828

06:00

Phoenix Sky Harbor (PHX) 3

11:27

Chicago O'Hare (ORD) 5

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:27, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91828

06:05

Phoenix Sky Harbor (PHX) 3

10:43

Chicago O'Hare (ORD) 5

Effective 2026-01-16 through 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:38, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91828

07:25

Phoenix Sky Harbor (PHX) 3

11:51

Chicago O'Hare (ORD) 5

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:26, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91828

07:55

Phoenix Sky Harbor (PHX) 3

12:22

Chicago O'Hare (ORD) 5

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:27, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91828

10:19

Phoenix Sky Harbor (PHX) 3

14:57

Chicago O'Hare (ORD) 5

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:38, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91828

10:19

Phoenix Sky Harbor (PHX) 3

14:54

Chicago O'Hare (ORD) 5

Effective 2026-02-12 through 2026-02-26

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91828

10:19

Phoenix Sky Harbor (PHX) 3

14:54

Chicago O'Hare (ORD) 5

Effective 2026-02-27 through 2026-03-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91828

10:24

Phoenix Sky Harbor (PHX) 3

15:59

Chicago O'Hare (ORD) 5

Effective 2026-03-08 through 2026-03-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:35, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91828

10:24

Phoenix Sky Harbor (PHX) 3

15:59

Chicago O'Hare (ORD) 5

Effective 2026-03-24 through 2026-03-31

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:35, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91828

10:54

Phoenix Sky Harbor (PHX) 3

16:29

Chicago O'Hare (ORD) 5

Effective 2026-03-27 through 2026-03-30

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:35, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91828

10:55

Phoenix Sky Harbor (PHX) 3

15:30

Chicago O'Hare (ORD) 5

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:35, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91828

11:00

Phoenix Sky Harbor (PHX) 3

15:37

Chicago O'Hare (ORD) 5

Effective 2026-01-25 through 2026-02-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:37, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91828

11:15

Phoenix Sky Harbor (PHX) 3

16:52

Chicago O'Hare (ORD) 5

Effective 2026-03-21 through 2026-03-29

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 3:37, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91828

11:24

Phoenix Sky Harbor (PHX) 3

16:01

Chicago O'Hare (ORD) 5

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 3:37, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91828

12:19

Phoenix Sky Harbor (PHX) 3

16:51

Chicago O'Hare (ORD) 5

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:32, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91828

12:20

Phoenix Sky Harbor (PHX) 3

16:52

Chicago O'Hare (ORD) 5

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:32, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91828

12:21

Phoenix Sky Harbor (PHX) 3

16:53

Chicago O'Hare (ORD) 5

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:32, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91828

12:31

Phoenix Sky Harbor (PHX) 3

17:03

Chicago O'Hare (ORD) 5

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:32, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91828

15:40

Phoenix Sky Harbor (PHX) 3

20:23

Chicago O'Hare (ORD) 5

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:43, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91828

16:18

Phoenix Sky Harbor (PHX) 3

21:00

Chicago O'Hare (ORD) 5

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:42, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91830

19:15

Phoenix Sky Harbor (PHX) 3

00:44(+1)

Chicago O'Hare (ORD) 5

Effective 2026-03-27 through 2026-03-30

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:29, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

Frontier Airlines F91830

19:43

Phoenix Sky Harbor (PHX) 3

01:12(+1)

Chicago O'Hare (ORD) 5

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:29, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1436 miles, or 2312 km.
The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-6 . 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 3:26 and 3:43.

All PHX-ORD flights

All Frontier Airlines flights

Return (ORD-PHX) flights

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