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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 17:10 Dulles, Washington (IAD) 18:45 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 685 Non-stop Boeing 737-800 (73H) 4:35 Effective 2024-06-04 through 2024-07-31
Thu 17:10 Dulles, Washington (IAD) 18:50 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 685 Non-stop Boeing 737-700 (73W) 4:40 Operates only on 2024-07-04
Mon,Thu,Fri 17:15 Dulles, Washington (IAD) 18:55 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 685 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2024-06-06 through 2024-07-01
Mon,Thu,Fri 17:15 Dulles, Washington (IAD) 18:55 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 685 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2024-07-08 through 2024-08-02
Sun 18:10 Dulles, Washington (IAD) 19:50 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 685 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2024-06-09 through 2024-08-04
Tue,Wed 14:05 Dulles, Washington (IAD) 15:45 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 1823 Non-stop Boeing 737 MAX 8 (7M8) 4:40 Effective 2024-08-06 through 2024-10-02
Sat 16:55 Dulles, Washington (IAD) 18:35 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 1823 Non-stop Boeing 737-700 (73W) 4:40 Effective 2024-08-10 through 2024-09-28
Mon,Thu,Fri 17:30 Dulles, Washington (IAD) 19:20 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 1823 Non-stop Boeing 737-800 (73H) 4:50 Effective 2024-08-05 through 2024-09-30
Sun 17:50 Dulles, Washington (IAD) 19:35 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 1823 Non-stop Boeing 737-700 (73W) 4:45 Operates only on 2024-09-01
Sun 18:15 Dulles, Washington (IAD) 19:50 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 1823 Non-stop Boeing 737-700 (73W) 4:35 Effective 2024-08-11 through 2024-08-25
Sun 18:15 Dulles, Washington (IAD) 19:50 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 1823 Non-stop Boeing 737-700 (73W) 4:35 Effective 2024-09-08 through 2024-09-29
Fri 16:30 Dulles, Washington (IAD) 18:15 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 3298 Non-stop Boeing 737 MAX 8 (7M8) 4:45 Operates only on 2024-07-05
Sat 15:20 Dulles, Washington (IAD) 17:00 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 4498 Non-stop Boeing 737-700 (73W) 4:40 Effective 2024-06-08 through 2024-08-03
Sat 15:35 Dulles, Washington (IAD) 17:35 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 5621 Non-stop Boeing 737-800 (73H) 5:00 Effective 2024-04-13 through 2024-06-01
Mon,Thu,Fri 16:25 Dulles, Washington (IAD) 18:20 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 5621 Non-stop Boeing 737 MAX 8 (7M8) 4:55 Effective 2024-04-11 through 2024-06-03
Sun 17:00 Dulles, Washington (IAD) 18:50 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 5621 Non-stop Boeing 737-700 (73W) 4:50 Operates only on 2024-05-26
Sun 17:05 Dulles, Washington (IAD) 18:55 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 5621 Non-stop Boeing 737-800 (73H) 4:50 Effective 2024-04-14 through 2024-05-19
Sun 17:05 Dulles, Washington (IAD) 18:55 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 5621 Non-stop Boeing 737-800 (73H) 4:50 Operates only on 2024-06-02
Non-Direct Flights:
Sat 07:05 Dulles, Washington (IAD) 11:55 Sky Harbor, Phoenix (PHX) 4
Southwest Airlines WN 791 1-stop Boeing 737-700 (73W) 6:50 Operates only on 2024-01-06




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Southwest Airlines flights from Dulles, Washington (IAD) to Sky Harbor, Phoenix (PHX).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Southwest Airlines WN685
17:10
Dulles, Washington (IAD)

18:45
Sky Harbor, Phoenix (PHX) 4
Effective 2024-06-04 through 2024-07-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN685
17:10
Dulles, Washington (IAD)

18:50
Sky Harbor, Phoenix (PHX) 4
Operates only on 2024-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN685
17:15
Dulles, Washington (IAD)

18:55
Sky Harbor, Phoenix (PHX) 4
Effective 2024-06-06 through 2024-07-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN685
17:15
Dulles, Washington (IAD)

18:55
Sky Harbor, Phoenix (PHX) 4
Effective 2024-07-08 through 2024-08-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN685
18:10
Dulles, Washington (IAD)

19:50
Sky Harbor, Phoenix (PHX) 4
Effective 2024-06-09 through 2024-08-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1823
14:05
Dulles, Washington (IAD)

15:45
Sky Harbor, Phoenix (PHX) 4
Effective 2024-08-06 through 2024-10-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:40, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN1823
16:55
Dulles, Washington (IAD)

18:35
Sky Harbor, Phoenix (PHX) 4
Effective 2024-08-10 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1823
17:30
Dulles, Washington (IAD)

19:20
Sky Harbor, Phoenix (PHX) 4
Effective 2024-08-05 through 2024-09-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN1823
17:50
Dulles, Washington (IAD)

19:35
Sky Harbor, Phoenix (PHX) 4
Operates only on 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:45, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1823
18:15
Dulles, Washington (IAD)

19:50
Sky Harbor, Phoenix (PHX) 4
Effective 2024-08-11 through 2024-08-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN1823
18:15
Dulles, Washington (IAD)

19:50
Sky Harbor, Phoenix (PHX) 4
Effective 2024-09-08 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:35, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN3298
16:30
Dulles, Washington (IAD)

18:15
Sky Harbor, Phoenix (PHX) 4
Operates only on 2024-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:45, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN4498
15:20
Dulles, Washington (IAD)

17:00
Sky Harbor, Phoenix (PHX) 4
Effective 2024-06-08 through 2024-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:40, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN5621
15:35
Dulles, Washington (IAD)

17:35
Sky Harbor, Phoenix (PHX) 4
Effective 2024-04-13 through 2024-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:00, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN5621
16:25
Dulles, Washington (IAD)

18:20
Sky Harbor, Phoenix (PHX) 4
Effective 2024-04-11 through 2024-06-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:55, non-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN5621
17:00
Dulles, Washington (IAD)

18:50
Sky Harbor, Phoenix (PHX) 4
Operates only on 2024-05-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:50, non-stop
Boeing 737-700 (73W)
Southwest Airlines WN5621
17:05
Dulles, Washington (IAD)

18:55
Sky Harbor, Phoenix (PHX) 4
Effective 2024-04-14 through 2024-05-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:50, non-stop
Boeing 737-800 (73H)
Southwest Airlines WN5621
17:05
Dulles, Washington (IAD)

18:55
Sky Harbor, Phoenix (PHX) 4
Operates only on 2024-06-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:50, non-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN791
07:05
Dulles, Washington (IAD)

11:55
Sky Harbor, Phoenix (PHX) 4
Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:50, 1-stop
Boeing 737-700 (73W)
  • A domestic route departing from the Dulles, Washington airport (IAD) and arriving at Sky Harbor, Phoenix 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 4:35 and 5:00.
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