All airlines flying from Ronald Reagan Washington (DCA) to Phoenix Sky Harbor (PHX).

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FLIGHT SCHEDULE
Non-Direct Flights:
Mon,Thu,Fri 16:35 Ronald Reagan Washington (DCA) 19:40 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3714 1-stop Boeing 737-700 (73W) 6:05 Valid until 2025-06-02
Sun 12:30 Ronald Reagan Washington (DCA) 16:50 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 4647 1-stop Boeing 737-700 (Scimitar Winglets) 6:20 Operates only on 2025-11-30
Mon,Thu,Fri,Sun 12:45 Ronald Reagan Washington (DCA) 18:25 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 435 2-stop Boeing 737-700 (Scimitar Winglets) 7:40 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 12:45 Ronald Reagan Washington (DCA) 18:25 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 435 2-stop Boeing 737-700 (Scimitar Winglets) 7:40 Effective 2025-11-21 through 2025-11-28
Fri,Sun 12:45 Ronald Reagan Washington (DCA) 18:25 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 435 2-stop Boeing 737-700 (Scimitar Winglets) 7:40 Effective 2025-12-07 through 2025-12-14
Thu 12:45 Ronald Reagan Washington (DCA) 18:25 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 435 2-stop Boeing 737-700 (Scimitar Winglets) 7:40 Operates only on 2025-12-18
Mon 12:45 Ronald Reagan Washington (DCA) 18:25 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 435 2-stop Boeing 737-700 (Scimitar Winglets) 7:40 Operates only on 2026-01-05
Sat 08:00 Ronald Reagan Washington (DCA) 13:50 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 547 2-stop Boeing 737-700 (Scimitar Winglets) 7:50 Effective 2025-11-22 through 2025-11-29
Sat 08:00 Ronald Reagan Washington (DCA) 13:50 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 547 2-stop Boeing 737-700 (Scimitar Winglets) 7:50 Effective 2025-12-20 through 2026-01-03
Mon,Thu,Fri 10:35 Ronald Reagan Washington (DCA) 16:25 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 586 2-stop Boeing 737-700 (73W) 8:50 Effective 2025-06-05 through 2025-07-03
Mon,Thu,Fri 10:35 Ronald Reagan Washington (DCA) 16:25 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 586 2-stop Boeing 737-700 (73W) 8:50 Effective 2025-07-07 through 2025-08-04
Sat 13:30 Ronald Reagan Washington (DCA) 20:50 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 752 2-stop Boeing 737-700 (Scimitar Winglets) 9:20 Effective 2025-11-22 through 2025-11-29
Sat 13:30 Ronald Reagan Washington (DCA) 20:50 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 752 2-stop Boeing 737-700 (Scimitar Winglets) 9:20 Effective 2025-12-20 through 2026-01-03
Tue,Wed 10:45 Ronald Reagan Washington (DCA) 15:55 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 790 2-stop Boeing 737-700 (Scimitar Winglets) 8:10 Effective 2025-10-07 through 2025-10-29
Mon-Wed 12:45 Ronald Reagan Washington (DCA) 19:35 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 901 2-stop Boeing 737-700 (Scimitar Winglets) 8:50 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 12:45 Ronald Reagan Washington (DCA) 19:35 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 901 2-stop Boeing 737-700 (Scimitar Winglets) 8:50 Effective 2025-12-19 through 2026-01-04
Mon,Thu,Fri,Sun 11:35 Ronald Reagan Washington (DCA) 18:00 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2278 2-stop Boeing 737-700 (Scimitar Winglets) 8:25 Effective 2025-11-02 through 2025-11-16
Mon,Fri,Sun 11:35 Ronald Reagan Washington (DCA) 18:00 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2278 2-stop Boeing 737-700 (Scimitar Winglets) 8:25 Effective 2025-11-21 through 2025-11-28
Fri,Sun 11:35 Ronald Reagan Washington (DCA) 18:00 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2278 2-stop Boeing 737-700 (Scimitar Winglets) 8:25 Effective 2025-12-07 through 2025-12-14
Thu 11:35 Ronald Reagan Washington (DCA) 18:00 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2278 2-stop Boeing 737-700 (Scimitar Winglets) 8:25 Operates only on 2025-12-18
Mon 11:35 Ronald Reagan Washington (DCA) 18:00 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2278 2-stop Boeing 737-700 (Scimitar Winglets) 8:25 Operates only on 2026-01-05
Mon-Wed 06:00 Ronald Reagan Washington (DCA) 14:00 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2376 2-stop Boeing 737 MAX 8 (7M8) 10:00 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 06:00 Ronald Reagan Washington (DCA) 14:00 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2376 2-stop Boeing 737 MAX 8 (7M8) 10:00 Effective 2025-12-19 through 2026-01-04
Mon-Wed 09:15 Ronald Reagan Washington (DCA) 15:05 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2377 2-stop Boeing 737-700 (Scimitar Winglets) 7:50 Effective 2025-11-25 through 2025-12-01
Mon,Tue,Fri,Sun 09:15 Ronald Reagan Washington (DCA) 15:05 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 2377 2-stop Boeing 737-700 (Scimitar Winglets) 7:50 Effective 2025-12-19 through 2026-01-04
Sat 12:35 Ronald Reagan Washington (DCA) 17:10 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3110 2-stop Boeing 737-700 (73W) 7:35 Valid until 2025-05-31
Mon,Thu,Fri 14:30 Ronald Reagan Washington (DCA) 19:15 Phoenix Sky Harbor (PHX) 4
Southwest Airlines WN 3567 2-stop Boeing 737-700 (73W) 7:45 Valid until 2025-06-02
Direct Codeshare Flights:
Daily 10:13 Ronald Reagan Washington (DCA) 2 13:47 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6814 Non-stop Airbus A321neo (32Q) 5:34 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 1218)
Daily 10:17 Ronald Reagan Washington (DCA) 2 12:32 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6814 Non-stop Airbus A321neo (32Q) 5:15 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 1218)
Daily 10:17 Ronald Reagan Washington (DCA) 2 13:46 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6814 Non-stop Airbus A321neo (32Q) 5:29 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 1218)
Daily 10:20 Ronald Reagan Washington (DCA) 2 13:48 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6814 Non-stop Airbus A321neo (32Q) 5:28 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1218)
Daily 10:20 Ronald Reagan Washington (DCA) 2 13:56 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6814 Non-stop Airbus A321neo (32Q) 5:36 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1218)
Daily 10:20 Ronald Reagan Washington (DCA) 2 14:01 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6814 Non-stop Airbus A321neo (32Q) 5:41 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 1218)
Sat,Sun 10:41 Ronald Reagan Washington (DCA) 2 12:42 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6814 Non-stop Airbus A321neo (32Q) 5:01 Effective 2025-10-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 1218)
Daily 17:00 Ronald Reagan Washington (DCA) 2 19:03 Phoenix Sky Harbor (PHX) 4
Alaska Airlines AS 6814 Non-stop Airbus A321neo (32Q) 5:03 Valid until 2025-05-13
Codeshare flight, operated by American Airlines.(AA 2831)
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All airlines flying from Ronald Reagan Washington (DCA) to Phoenix Sky Harbor (PHX).
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FLIGHT SCHEDULE
Non-Direct Flights:
Southwest Airlines WN3714
16:35
Ronald Reagan Washington (DCA)

19:40
Phoenix Sky Harbor (PHX) 4
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:05, 1-stop
Boeing 737-700 (73W)
Southwest Airlines WN4647
12:30
Ronald Reagan Washington (DCA)

16:50
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN435
12:45
Ronald Reagan Washington (DCA)

18:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 7:40, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN435
12:45
Ronald Reagan Washington (DCA)

18:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 7:40, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN435
12:45
Ronald Reagan Washington (DCA)

18:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 7:40, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN435
12:45
Ronald Reagan Washington (DCA)

18:25
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 7:40, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN435
12:45
Ronald Reagan Washington (DCA)

18:25
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:40, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN547
08:00
Ronald Reagan Washington (DCA)

13:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN547
08:00
Ronald Reagan Washington (DCA)

13:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN586
10:35
Ronald Reagan Washington (DCA)

16:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:50, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN586
10:35
Ronald Reagan Washington (DCA)

16:25
Phoenix Sky Harbor (PHX) 4
Effective 2025-07-07 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:50, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN752
13:30
Ronald Reagan Washington (DCA)

20:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-22 through 2025-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN752
13:30
Ronald Reagan Washington (DCA)

20:50
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-20 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:20, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN790
10:45
Ronald Reagan Washington (DCA)

15:55
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-07 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:10, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN901
12:45
Ronald Reagan Washington (DCA)

19:35
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN901
12:45
Ronald Reagan Washington (DCA)

19:35
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 8:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2278
11:35
Ronald Reagan Washington (DCA)

18:00
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-11-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 8:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2278
11:35
Ronald Reagan Washington (DCA)

18:00
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-21 through 2025-11-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 8:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2278
11:35
Ronald Reagan Washington (DCA)

18:00
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-07 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 8:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2278
11:35
Ronald Reagan Washington (DCA)

18:00
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-12-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 8:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2278
11:35
Ronald Reagan Washington (DCA)

18:00
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 8:25, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2376
06:00
Ronald Reagan Washington (DCA)

14:00
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 10:00, 2-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2376
06:00
Ronald Reagan Washington (DCA)

14:00
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 10:00, 2-stop
Boeing 737 MAX 8 (7M8)
Southwest Airlines WN2377
09:15
Ronald Reagan Washington (DCA)

15:05
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-25 through 2025-12-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN2377
09:15
Ronald Reagan Washington (DCA)

15:05
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-19 through 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 7:50, 2-stop
Boeing 737-700 (Scimitar Winglets)
Southwest Airlines WN3110
12:35
Ronald Reagan Washington (DCA)

17:10
Phoenix Sky Harbor (PHX) 4
Valid until 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:35, 2-stop
Boeing 737-700 (73W)
Southwest Airlines WN3567
14:30
Ronald Reagan Washington (DCA)

19:15
Phoenix Sky Harbor (PHX) 4
Valid until 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 7:45, 2-stop
Boeing 737-700 (73W)
Direct Codeshare Flights:
Alaska Airlines AS6814
10:13
Ronald Reagan Washington (DCA) 2

13:47
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1218)
Duration: 5:34, non-stop
Airbus A321neo (32Q)
Alaska Airlines AS6814
10:17
Ronald Reagan Washington (DCA) 2

12:32
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1218)
Duration: 5:15, non-stop
Airbus A321neo (32Q)
Alaska Airlines AS6814
10:17
Ronald Reagan Washington (DCA) 2

13:46
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1218)
Duration: 5:29, non-stop
Airbus A321neo (32Q)
Alaska Airlines AS6814
10:20
Ronald Reagan Washington (DCA) 2

13:48
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1218)
Duration: 5:28, non-stop
Airbus A321neo (32Q)
Alaska Airlines AS6814
10:20
Ronald Reagan Washington (DCA) 2

13:56
Phoenix Sky Harbor (PHX) 4
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1218)
Duration: 5:36, non-stop
Airbus A321neo (32Q)
Alaska Airlines AS6814
10:20
Ronald Reagan Washington (DCA) 2

14:01
Phoenix Sky Harbor (PHX) 4
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1218)
Duration: 5:41, non-stop
Airbus A321neo (32Q)
Alaska Airlines AS6814
10:41
Ronald Reagan Washington (DCA) 2

12:42
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-04 through 2025-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1218)
Duration: 5:01, non-stop
Airbus A321neo (32Q)
Alaska Airlines AS6814
17:00
Ronald Reagan Washington (DCA) 2

19:03
Phoenix Sky Harbor (PHX) 4
Valid until 2025-05-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2831)
Duration: 5:03, non-stop
Airbus A321neo (32Q)
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  • A domestic route departing from the Ronald Reagan Washington airport (DCA) and arriving at Phoenix Sky Harbor airport (PHX).
  • The flight distance is 1973 miles, or 3176 km.
  • The timezone of the departure airport is UTC-5 (plus 1h DST), and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is 9:50pm, and 6:50pm at the point of arrival. There is a -3 hour time difference between the airports.
  • For direct flights, the flight time varies between 4:42 and 5:41.
Return (PHX-DCA) flights
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