United Airlines flights from Washington Dulles (IAD) to Phoenix Sky Harbor (PHX).

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:16 Washington Dulles (IAD) 11:32 Phoenix Sky Harbor (PHX) 3 United Airlines UA 267 Non-stop Boeing 737-900 (739) 5:16 Valid until 2026-01-05
Daily 12:45 Washington Dulles (IAD) 14:54 Phoenix Sky Harbor (PHX) 3 United Airlines UA 402 Non-stop Boeing 737 MAX 9 (7M9) 5:09 Effective 2026-04-30 through 2026-05-20
Mon,Thu,Fri,Sun 12:45 Washington Dulles (IAD) 16:08 Phoenix Sky Harbor (PHX) 3 United Airlines UA 453 Non-stop Boeing 737 MAX 8 (7M8) 5:23 Effective 2026-02-12 through 2026-03-02
Tue,Wed 12:45 Washington Dulles (IAD) 16:08 Phoenix Sky Harbor (PHX) 3 United Airlines UA 453 Non-stop Boeing 737 MAX 9 (7M9) 5:23 Effective 2026-02-17 through 2026-03-04
Thu-Sat 12:50 Washington Dulles (IAD) 16:13 Phoenix Sky Harbor (PHX) 3 United Airlines UA 453 Non-stop Boeing 737-900 (739) 5:23 Effective 2026-03-05 through 2026-03-07
Daily 12:50 Washington Dulles (IAD) 15:13 Phoenix Sky Harbor (PHX) 3 United Airlines UA 453 Non-stop Boeing 737-900 (739) 5:23 Effective 2026-03-08 through 2026-03-28
Sat 12:35 Washington Dulles (IAD) 15:49 Phoenix Sky Harbor (PHX) 3 United Airlines UA 642 Non-stop Boeing 737-800 (738) 5:14 Valid until 2026-01-03
Mon-Fri,Sun 12:45 Washington Dulles (IAD) 15:59 Phoenix Sky Harbor (PHX) 3 United Airlines UA 642 Non-stop Boeing 737-800 (738) 5:14 Valid until 2026-01-05
Daily 12:50 Washington Dulles (IAD) 16:04 Phoenix Sky Harbor (PHX) 3 United Airlines UA 642 Non-stop Boeing 737-800 (738) 5:14 Effective 2026-01-06 through 2026-02-11
Thu 08:35 Washington Dulles (IAD) 11:58 Phoenix Sky Harbor (PHX) 3 United Airlines UA 709 Non-stop Boeing 737-800 (738) 5:23 Operates only on 2026-03-05
Fri 08:35 Washington Dulles (IAD) 11:58 Phoenix Sky Harbor (PHX) 3 United Airlines UA 709 Non-stop Boeing 737-900 (739) 5:23 Operates only on 2026-03-06
Mon-Thu,Sun 08:35 Washington Dulles (IAD) 10:58 Phoenix Sky Harbor (PHX) 3 United Airlines UA 709 Non-stop Boeing 737-800 (738) 5:23 Effective 2026-03-08 through 2026-03-26
Fri 08:35 Washington Dulles (IAD) 10:58 Phoenix Sky Harbor (PHX) 3 United Airlines UA 709 Non-stop Boeing 737-900 (739) 5:23 Effective 2026-03-13 through 2026-03-27
Daily 08:35 Washington Dulles (IAD) 10:44 Phoenix Sky Harbor (PHX) 3 United Airlines UA 709 Non-stop Boeing 737-800 (738) 5:09 Effective 2026-03-29 through 2026-04-29
Sat 08:40 Washington Dulles (IAD) 12:03 Phoenix Sky Harbor (PHX) 3 United Airlines UA 709 Non-stop Boeing 737-900 (739) 5:23 Operates only on 2026-03-07
Sat 08:40 Washington Dulles (IAD) 11:03 Phoenix Sky Harbor (PHX) 3 United Airlines UA 709 Non-stop Boeing 737-900 (739) 5:23 Effective 2026-03-14 through 2026-03-28
Daily 08:45 Washington Dulles (IAD) 10:56 Phoenix Sky Harbor (PHX) 3 United Airlines UA 709 Non-stop Boeing 737-900 (739) 5:11 Effective from 2026-05-21
Daily 08:50 Washington Dulles (IAD) 10:59 Phoenix Sky Harbor (PHX) 3 United Airlines UA 709 Non-stop Boeing 737-800 (738) 5:09 Effective 2026-04-30 through 2026-05-20
Daily 12:35 Washington Dulles (IAD) 14:46 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1637 Non-stop Boeing 737-900 (739) 5:11 Effective from 2026-10-25
Daily 17:24 Washington Dulles (IAD) 20:37 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1938 Non-stop Boeing 737 MAX 9 (7M9) 5:13 Effective 2026-01-06 through 2026-02-11
Thu-Sat 17:28 Washington Dulles (IAD) 20:47 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1938 Non-stop Boeing 737 MAX 9 (7M9) 5:19 Effective 2026-03-05 through 2026-03-07
Daily 17:28 Washington Dulles (IAD) 19:47 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1938 Non-stop Boeing 737 MAX 9 (7M9) 5:19 Effective 2026-03-08 through 2026-03-28
Daily 17:30 Washington Dulles (IAD) 19:44 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1938 Non-stop Boeing 737 MAX 9 (7M9) 5:14 Effective 2026-04-30 through 2026-05-20
Daily 17:33 Washington Dulles (IAD) 20:51 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1938 Non-stop Boeing 737 MAX 9 (7M9) 5:18 Effective 2026-02-12 through 2026-03-04
Daily 17:36 Washington Dulles (IAD) 19:50 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1938 Non-stop Boeing 737 MAX 9 (7M9) 5:14 Effective 2026-03-29 through 2026-04-29
Daily 17:40 Washington Dulles (IAD) 20:52 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1938 Non-stop Boeing 737-800 (738) 5:12 Valid until 2026-01-05
Daily 17:45 Washington Dulles (IAD) 19:55 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1938 Non-stop Boeing 737-900 (739) 5:10 Effective from 2026-05-21
Non-Direct Flights:
Daily 08:18 Washington Dulles (IAD) 14:21 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1147 1-stop Boeing 757-300 (753) 9:03 Effective 2026-04-30 through 2026-05-20
Thu-Sat 08:25 Washington Dulles (IAD) 15:09 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1147 1-stop Boeing 787-8 (788) 8:44 Effective 2026-03-05 through 2026-03-07
Mon-Sat 08:25 Washington Dulles (IAD) 14:09 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1147 1-stop Boeing 787-8 (788) 8:44 Effective 2026-03-09 through 2026-03-28
Daily 08:25 Washington Dulles (IAD) 14:21 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1147 1-stop Boeing 777 (777) 8:56 Effective 2026-03-29 through 2026-04-29
Daily 08:25 Washington Dulles (IAD) 14:21 Phoenix Sky Harbor (PHX) 3 United Airlines UA 1147 1-stop Boeing 777 (777) 8:56 Effective from 2026-10-25
Daily 08:22 Washington Dulles (IAD) 18:59 Phoenix Sky Harbor (PHX) 3 United Airlines UA 683 2-stop Boeing 737 MAX 9 (7M9) 12:37 Effective 2026-02-12 through 2026-03-04

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Parallax here IAD-PHX

A domestic route departing from the Washington Dulles airport (IAD) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 1951 miles, or 3140 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 5:09 and 5:23.

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United Airlines flights from Washington Dulles (IAD) to Phoenix Sky Harbor (PHX).

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA267

08:16

Washington Dulles (IAD)

11:32

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:16, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA402

12:45

Washington Dulles (IAD)

14:54

Phoenix Sky Harbor (PHX) 3

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:09, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA453

12:45

Washington Dulles (IAD)

16:08

Phoenix Sky Harbor (PHX) 3

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 5:23, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

United Airlines UA453

12:45

Washington Dulles (IAD)

16:08

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-17 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:23, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA453

12:50

Washington Dulles (IAD)

16:13

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 5:23, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA453

12:50

Washington Dulles (IAD)

15:13

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-08 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:23, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA642

12:35

Washington Dulles (IAD)

15:49

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:14, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA642

12:45

Washington Dulles (IAD)

15:59

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 5:14, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA642

12:50

Washington Dulles (IAD)

16:04

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:14, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA709

08:35

Washington Dulles (IAD)

11:58

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:23, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA709

08:35

Washington Dulles (IAD)

11:58

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:23, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA709

08:35

Washington Dulles (IAD)

10:58

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-08 through 2026-03-26

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 5:23, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA709

08:35

Washington Dulles (IAD)

10:58

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-13 through 2026-03-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:23, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA709

08:35

Washington Dulles (IAD)

10:44

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:09, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA709

08:40

Washington Dulles (IAD)

12:03

Phoenix Sky Harbor (PHX) 3

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:23, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA709

08:40

Washington Dulles (IAD)

11:03

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-14 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:23, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA709

08:45

Washington Dulles (IAD)

10:56

Phoenix Sky Harbor (PHX) 3

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:11, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA709

08:50

Washington Dulles (IAD)

10:59

Phoenix Sky Harbor (PHX) 3

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:09, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1637

12:35

Washington Dulles (IAD)

14:46

Phoenix Sky Harbor (PHX) 3

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:11, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1938

17:24

Washington Dulles (IAD)

20:37

Phoenix Sky Harbor (PHX) 3

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:13, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1938

17:28

Washington Dulles (IAD)

20:47

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 5:19, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1938

17:28

Washington Dulles (IAD)

19:47

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-08 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:19, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1938

17:30

Washington Dulles (IAD)

19:44

Phoenix Sky Harbor (PHX) 3

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:14, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1938

17:33

Washington Dulles (IAD)

20:51

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:18, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1938

17:36

Washington Dulles (IAD)

19:50

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:14, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA1938

17:40

Washington Dulles (IAD)

20:52

Phoenix Sky Harbor (PHX) 3

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:12, non-stop
Boeing 737-800 (738)

Direct Flights:

United Airlines UA1938

17:45

Washington Dulles (IAD)

19:55

Phoenix Sky Harbor (PHX) 3

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:10, non-stop
Boeing 737-900 (739)

Non-Direct Flights:

United Airlines UA1147

08:18

Washington Dulles (IAD)

14:21

Phoenix Sky Harbor (PHX) 3

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:03, 1-stop
Boeing 757-300 (753)

Non-Direct Flights:

United Airlines UA1147

08:25

Washington Dulles (IAD)

15:09

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-05 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 8:44, 1-stop
Boeing 787-8 (788)

Non-Direct Flights:

United Airlines UA1147

08:25

Washington Dulles (IAD)

14:09

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-09 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 8:44, 1-stop
Boeing 787-8 (788)

Non-Direct Flights:

United Airlines UA1147

08:25

Washington Dulles (IAD)

14:21

Phoenix Sky Harbor (PHX) 3

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:56, 1-stop
Boeing 777 (777)

Non-Direct Flights:

United Airlines UA1147

08:25

Washington Dulles (IAD)

14:21

Phoenix Sky Harbor (PHX) 3

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 8:56, 1-stop
Boeing 777 (777)

Non-Direct Flights:

United Airlines UA683

08:22

Washington Dulles (IAD)

18:59

Phoenix Sky Harbor (PHX) 3

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 12:37, 2-stop
Boeing 737 MAX 9 (7M9)

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Parallax here IAD-PHX

A domestic route departing from the Washington Dulles airport (IAD) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 1951 miles, or 3140 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 5:09 and 5:23.

All IAD-PHX flights

All United Airlines flights

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