Southwest Airlines flights from Phoenix Sky Harbor (PHX) to Ronald Reagan Washington (DCA).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Sun 11:05 Phoenix Sky Harbor (PHX) 4 19:45 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 726 1-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2026-03-08 through 2026-04-05
Sun 05:40 Phoenix Sky Harbor (PHX) 4 14:25 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 1294 1-stop Boeing 737 MAX 8 (7M8) 5:45 Effective 2026-06-07 through 2026-08-02
Sat 10:25 Phoenix Sky Harbor (PHX) 4 17:55 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 1534 1-stop Boeing 737-800 (73H) 5:30 Effective 2026-02-14 through 2026-02-28
Sun 05:10 Phoenix Sky Harbor (PHX) 4 14:00 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 1718 1-stop Boeing 737-800 (73H) 5:50 Effective 2026-04-12 through 2026-05-17
Sun 05:10 Phoenix Sky Harbor (PHX) 4 14:00 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 1718 1-stop Boeing 737-800 (73H) 5:50 Operates only on 2026-05-31
Sat 11:25 Phoenix Sky Harbor (PHX) 4 19:55 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 2064 1-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2026-03-14 through 2026-04-04
Sat 12:25 Phoenix Sky Harbor (PHX) 4 19:55 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 2064 1-stop Boeing 737 MAX 8 (7M8) 5:30 Operates only on 2026-03-07
Sat 05:10 Phoenix Sky Harbor (PHX) 4 13:50 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 2373 1-stop Boeing 737 MAX 8 (7M8) 5:40 Effective 2026-06-06 through 2026-08-01
Sat 12:40 Phoenix Sky Harbor (PHX) 4 21:30 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 4128 1-stop Boeing 737 MAX 8 (7M8) 5:50 Effective 2026-04-11 through 2026-05-30
Mon,Thu,Fri 07:15 Phoenix Sky Harbor (PHX) 4 15:45 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 4470 1-stop Boeing 737 MAX 8 (7M8) 5:30 Effective 2026-06-04 through 2026-08-03
Sat 08:10 Phoenix Sky Harbor (PHX) 4 16:45 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 4470 1-stop Boeing 737 MAX 8 (7M8) 5:35 Effective 2026-06-06 through 2026-08-01
Mon 06:20 Phoenix Sky Harbor (PHX) 4 14:15 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 4623 1-stop Boeing 737 MAX 8 (7M8) 5:55 Operates only on 2026-01-05
Sat 10:40 Phoenix Sky Harbor (PHX) 4 21:35 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 37 2-stop Boeing 737-700 (Scimitar Winglets) 7:55 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 08:35 Phoenix Sky Harbor (PHX) 4 19:55 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 165 2-stop Boeing 737-700 (Scimitar Winglets) 8:20 Effective 2026-06-04 through 2026-08-03
Tue,Wed 11:00 Phoenix Sky Harbor (PHX) 4 20:55 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 2118 2-stop Boeing 737-700 (Scimitar Winglets) 6:55 Effective 2026-03-10 through 2026-04-01
Mon 11:35 Phoenix Sky Harbor (PHX) 4 20:55 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 2562 2-stop Boeing 737-700 (Scimitar Winglets) 7:20 Operates only on 2026-01-05
Mon 09:00 Phoenix Sky Harbor (PHX) 4 18:00 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 3485 2-stop Boeing 737-700 (Scimitar Winglets) 7:00 Operates only on 2026-01-05
Fri,Sun 12:30 Phoenix Sky Harbor (PHX) 4 21:55 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 3633 2-stop Boeing 737-700 (Scimitar Winglets) 7:25 Effective 2026-01-02 through 2026-01-04
Sun 05:05 Phoenix Sky Harbor (PHX) 4 15:55 Ronald Reagan Washington (DCA) 1
Southwest Airlines WN 4120 2-stop Boeing 737 MAX 8 (7M8) 7:50 Effective 2026-03-08 through 2026-04-05




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Southwest Airlines flights from Phoenix Sky Harbor (PHX) to Ronald Reagan Washington (DCA).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Southwest Airlines WN726
11:05
Phoenix Sky Harbor (PHX) 4

19:45
Ronald Reagan Washington (DCA) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:40, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1294
05:40
Phoenix Sky Harbor (PHX) 4

14:25
Ronald Reagan Washington (DCA) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:45, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN1534
10:25
Phoenix Sky Harbor (PHX) 4

17:55
Ronald Reagan Washington (DCA) 1
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:30, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1718
05:10
Phoenix Sky Harbor (PHX) 4

14:00
Ronald Reagan Washington (DCA) 1
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:50, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN1718
05:10
Phoenix Sky Harbor (PHX) 4

14:00
Ronald Reagan Washington (DCA) 1
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:50, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN2064
11:25
Phoenix Sky Harbor (PHX) 4

19:55
Ronald Reagan Washington (DCA) 1
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2064
12:25
Phoenix Sky Harbor (PHX) 4

19:55
Ronald Reagan Washington (DCA) 1
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN2373
05:10
Phoenix Sky Harbor (PHX) 4

13:50
Ronald Reagan Washington (DCA) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:40, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN4128
12:40
Phoenix Sky Harbor (PHX) 4

21:30
Ronald Reagan Washington (DCA) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:50, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN4470
07:15
Phoenix Sky Harbor (PHX) 4

15:45
Ronald Reagan Washington (DCA) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:30, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN4470
08:10
Phoenix Sky Harbor (PHX) 4

16:45
Ronald Reagan Washington (DCA) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:35, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN4623
06:20
Phoenix Sky Harbor (PHX) 4

14:15
Ronald Reagan Washington (DCA) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:55, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN37
10:40
Phoenix Sky Harbor (PHX) 4

21:35
Ronald Reagan Washington (DCA) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:55, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN165
08:35
Phoenix Sky Harbor (PHX) 4

19:55
Ronald Reagan Washington (DCA) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2118
11:00
Phoenix Sky Harbor (PHX) 4

20:55
Ronald Reagan Washington (DCA) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:55, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2562
11:35
Phoenix Sky Harbor (PHX) 4

20:55
Ronald Reagan Washington (DCA) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3485
09:00
Phoenix Sky Harbor (PHX) 4

18:00
Ronald Reagan Washington (DCA) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:00, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3633
12:30
Phoenix Sky Harbor (PHX) 4

21:55
Ronald Reagan Washington (DCA) 1
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 7:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4120
05:05
Phoenix Sky Harbor (PHX) 4

15:55
Ronald Reagan Washington (DCA) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:50, 2-stop
Boeing 737 MAX 8 (7M8)
  • A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Ronald Reagan Washington airport (DCA).
  • The flight distance is 1973 miles, or 3176 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-5 . 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.
All PHX-DCA flights
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