All airlines flying from Phoenix Sky Harbor (PHX) to Washington Dulles (IAD).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:00 Phoenix Sky Harbor (PHX) 3 15:17 Washington Dulles (IAD)
United Airlines UA 1873 Non-stop Boeing 737-800 (738) 4:17 Valid until 2026-01-05
Sun 10:00 Phoenix Sky Harbor (PHX) 4 17:15 Washington Dulles (IAD)
Southwest Airlines WN 2007 Non-stop Boeing 737-700 (Scimitar Winglets) 4:15 Operates only on 2026-05-24
Sun 10:10 Phoenix Sky Harbor (PHX) 4 17:25 Washington Dulles (IAD)
Southwest Airlines WN 2007 Non-stop Boeing 737-800 (73H) 4:15 Effective 2026-04-12 through 2026-05-17
Sun 10:10 Phoenix Sky Harbor (PHX) 4 17:25 Washington Dulles (IAD)
Southwest Airlines WN 2007 Non-stop Boeing 737-800 (73H) 4:15 Operates only on 2026-05-31
Fri,Sat 00:40 Phoenix Sky Harbor (PHX) 3 06:49 Washington Dulles (IAD)
United Airlines UA 2084 Non-stop Boeing 737-900 (739) 4:09 Effective 2026-03-06 through 2026-03-07
Sun 10:20 Phoenix Sky Harbor (PHX) 4 17:35 Washington Dulles (IAD)
Southwest Airlines WN 2419 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-06-07 through 2026-08-02
Sat 07:45 Phoenix Sky Harbor (PHX) 4 15:05 Washington Dulles (IAD)
Southwest Airlines WN 3279 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 10:20 Phoenix Sky Harbor (PHX) 4 17:35 Washington Dulles (IAD)
Southwest Airlines WN 3279 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-06-04 through 2026-08-03
Sat 09:40 Phoenix Sky Harbor (PHX) 4 15:45 Washington Dulles (IAD)
Southwest Airlines WN 3411 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-02-14 through 2026-02-28
Sat 08:55 Phoenix Sky Harbor (PHX) 4 16:15 Washington Dulles (IAD)
Southwest Airlines WN 3677 Non-stop Boeing 737 MAX 8 (7M8) 4:20 Effective 2026-08-08 through 2026-09-26
Sun 09:30 Phoenix Sky Harbor (PHX) 4 16:50 Washington Dulles (IAD)
Southwest Airlines WN 3677 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-08-09 through 2026-09-27
Tue,Wed 09:50 Phoenix Sky Harbor (PHX) 4 17:05 Washington Dulles (IAD)
Southwest Airlines WN 3677 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-08-04 through 2026-09-30
Mon,Thu,Fri 10:00 Phoenix Sky Harbor (PHX) 4 17:15 Washington Dulles (IAD)
Southwest Airlines WN 3677 Non-stop Boeing 737-800 (73H) 4:15 Effective 2026-08-06 through 2026-09-28
Mon,Thu,Fri 09:45 Phoenix Sky Harbor (PHX) 4 17:05 Washington Dulles (IAD)
Southwest Airlines WN 3800 Non-stop Boeing 737-800 (73H) 4:20 Effective 2026-04-09 through 2026-06-01
Tue,Wed 10:10 Phoenix Sky Harbor (PHX) 4 17:20 Washington Dulles (IAD)
Southwest Airlines WN 4166 Non-stop Boeing 737-800 (73H) 4:10 Effective 2026-03-10 through 2026-04-01
Sat 10:15 Phoenix Sky Harbor (PHX) 4 17:25 Washington Dulles (IAD)
Southwest Airlines WN 4166 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-03-14 through 2026-04-04
Sun 10:25 Phoenix Sky Harbor (PHX) 4 17:30 Washington Dulles (IAD)
Southwest Airlines WN 4166 Non-stop Boeing 737-800 (73H) 4:05 Effective 2026-03-08 through 2026-04-05
Sat 11:15 Phoenix Sky Harbor (PHX) 4 17:25 Washington Dulles (IAD)
Southwest Airlines WN 4166 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Operates only on 2026-03-07
Mon,Thu,Fri 12:00 Phoenix Sky Harbor (PHX) 4 19:05 Washington Dulles (IAD)
Southwest Airlines WN 4166 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-03-09 through 2026-04-06
Thu,Fri 12:50 Phoenix Sky Harbor (PHX) 4 18:55 Washington Dulles (IAD)
Southwest Airlines WN 4166 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-03-05 through 2026-03-06
Non-Direct Flights:
Thu,Sat 11:37 Phoenix Sky Harbor (PHX) 3 22:36 Washington Dulles (IAD)
United Airlines UA 1373 1-stop Boeing 737 MAX 9 (7M9) 8:59 Effective 2026-03-05 through 2026-03-07
Fri 11:37 Phoenix Sky Harbor (PHX) 3 22:38 Washington Dulles (IAD)
United Airlines UA 1373 1-stop Boeing 737 MAX 9 (7M9) 9:01 Operates only on 2026-03-06
Daily 12:15 Phoenix Sky Harbor (PHX) 3 22:36 Washington Dulles (IAD)
United Airlines UA 1373 1-stop Boeing 737-800 (738) 7:21 Effective from 2026-05-21
Mon-Thu,Sat,Sun 12:30 Phoenix Sky Harbor (PHX) 3 22:36 Washington Dulles (IAD)
United Airlines UA 1373 1-stop Boeing 737-900 (739) 7:06 Effective 2026-03-08 through 2026-03-28
Fri 12:30 Phoenix Sky Harbor (PHX) 3 22:38 Washington Dulles (IAD)
United Airlines UA 1373 1-stop Boeing 737-900 (739) 7:08 Effective 2026-03-13 through 2026-03-27
Daily 12:30 Phoenix Sky Harbor (PHX) 3 22:45 Washington Dulles (IAD)
United Airlines UA 1373 1-stop Boeing 737-900 (739) 7:15 Effective 2026-03-29 through 2026-04-29
Daily 12:37 Phoenix Sky Harbor (PHX) 3 22:49 Washington Dulles (IAD)
United Airlines UA 1373 1-stop Boeing 737-900 (739) 7:12 Effective 2026-04-30 through 2026-05-20
Mon,Wed-Fri,Sun 20:28 Phoenix Sky Harbor (PHX) 3 07:31 Washington Dulles (IAD)
United Airlines UA 1986 1-stop Boeing 737-800 (738) 9:03 Effective 2026-02-12 through 2026-03-04
The flight arrives 1 day after departure.
Daily 09:15 Phoenix Sky Harbor (PHX) 3 21:25 Washington Dulles (IAD)
United Airlines UA 1370 2-stop Boeing 737-900 (739) 10:10 Valid until 2026-01-04
Mon 09:15 Phoenix Sky Harbor (PHX) 3 21:25 Washington Dulles (IAD)
United Airlines UA 1370 2-stop Boeing 737-900 (739) 10:10 Operates only on 2026-01-05
Direct Codeshare Flights:
Daily 07:36 Phoenix Sky Harbor (PHX) 3 15:01 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2026-03-30 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 1873)
Tue,Thu,Sat 08:30 Phoenix Sky Harbor (PHX) 3 14:48 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Effective 2026-01-08 through 2026-02-10
Codeshare flight, operated by United Airlines.(UA 1873)
Thu,Sat 08:32 Phoenix Sky Harbor (PHX) 3 14:54 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 1873)
Tue,Thu,Sat 08:38 Phoenix Sky Harbor (PHX) 3 14:58 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2026-02-12 through 2026-03-03
Codeshare flight, operated by United Airlines.(UA 1873)
Fri 14:38 Phoenix Sky Harbor (PHX) 3 20:53 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737-900 (739) 4:15 Operates only on 2026-03-06
Codeshare flight, operated by United Airlines.(UA 1017)
Mon,Wed,Fri,Sun 15:12 Phoenix Sky Harbor (PHX) 3 21:25 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737-900 (739) 4:13 Effective 2026-02-13 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 1017)
Mon,Wed,Fri,Sun 15:13 Phoenix Sky Harbor (PHX) 3 21:25 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737-900 (739) 4:12 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 1017)
Daily 23:30 Phoenix Sky Harbor (PHX) 3 06:49 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737 MAX 8 (7M8) 4:19 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 483)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat,Sun 23:35 Phoenix Sky Harbor (PHX) 3 05:50 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737-800 (738) 4:15 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 483)
The flight arrives 1 day after departure.
Mon,Wed,Fri 23:35 Phoenix Sky Harbor (PHX) 3 05:50 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 483)
The flight arrives 1 day after departure.
Daily 23:40 Phoenix Sky Harbor (PHX) 3 06:50 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737-900 (739) 4:10 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 483)
The flight arrives 1 day after departure.
Daily 23:59 Phoenix Sky Harbor (PHX) 3 07:06 Washington Dulles (IAD)
Avianca AV 2090 Non-stop Boeing 737-900 (739) 4:07 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 483)
The flight arrives 1 day after departure.
Fri,Sat 13:38 Phoenix Sky Harbor (PHX) 3 20:53 Washington Dulles (IAD)
Lufthansa LH 7489 Non-stop Boeing 737-900 (739) 4:15 Effective 2026-03-13 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1017)
Mon,Wed,Thu,Sun 13:38 Phoenix Sky Harbor (PHX) 3 20:53 Washington Dulles (IAD)
Lufthansa LH 7489 Non-stop Boeing 737-800 (738) 4:15 Effective 2026-03-15 through 2026-03-26
Codeshare flight, operated by United Airlines.(UA 1017)
Mon,Wed-Sat 15:10 Phoenix Sky Harbor (PHX) 3 21:25 Washington Dulles (IAD)
Lufthansa LH 7489 Non-stop Boeing 737-900 (739) 4:15 Valid until 2026-01-03
Codeshare flight, operated by United Airlines.(UA 1017)
Sun 15:10 Phoenix Sky Harbor (PHX) 3 21:25 Washington Dulles (IAD)
Lufthansa LH 7489 Non-stop Boeing 737-800 (738) 4:15 Valid until 2026-01-04
Codeshare flight, operated by United Airlines.(UA 1017)
Mon 15:10 Phoenix Sky Harbor (PHX) 3 21:25 Washington Dulles (IAD)
Lufthansa LH 7489 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Operates only on 2026-01-05
Codeshare flight, operated by United Airlines.(UA 1017)
Wed-Sun 15:13 Phoenix Sky Harbor (PHX) 3 21:25 Washington Dulles (IAD)
Lufthansa LH 7489 Non-stop Boeing 737-900 (739) 4:12 Effective 2026-01-07 through 2026-01-11
Codeshare flight, operated by United Airlines.(UA 1017)
Daily 07:35 Phoenix Sky Harbor (PHX) 3 15:00 Washington Dulles (IAD)
Austrian OS 7862 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1873)
Daily 07:36 Phoenix Sky Harbor (PHX) 3 14:51 Washington Dulles (IAD)
Austrian OS 7862 Non-stop Boeing 737 MAX 9 (7M9) 4:15 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1873)
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All airlines flying from Phoenix Sky Harbor (PHX) to Washington Dulles (IAD).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA1873
09:00
Phoenix Sky Harbor (PHX) 3

15:17
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:17, non-stop
Boeing 737-800 (738)
Direct Flights:
Southwest Airlines WN2007
10:00
Phoenix Sky Harbor (PHX) 4

17:15
Washington Dulles (IAD)
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737-700 (Scimitar Winglets)
Direct Flights:
Southwest Airlines WN2007
10:10
Phoenix Sky Harbor (PHX) 4

17:25
Washington Dulles (IAD)
Effective 2026-04-12 through 2026-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN2007
10:10
Phoenix Sky Harbor (PHX) 4

17:25
Washington Dulles (IAD)
Operates only on 2026-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
United Airlines UA2084
00:40
Phoenix Sky Harbor (PHX) 3

06:49
Washington Dulles (IAD)
Effective 2026-03-06 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 4:09, non-stop
Boeing 737-900 (739)
Direct Flights:
Southwest Airlines WN2419
10:20
Phoenix Sky Harbor (PHX) 4

17:35
Washington Dulles (IAD)
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3279
07:45
Phoenix Sky Harbor (PHX) 4

15:05
Washington Dulles (IAD)
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3279
10:20
Phoenix Sky Harbor (PHX) 4

17:35
Washington Dulles (IAD)
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3411
09:40
Phoenix Sky Harbor (PHX) 4

15:45
Washington Dulles (IAD)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3677
08:55
Phoenix Sky Harbor (PHX) 4

16:15
Washington Dulles (IAD)
Effective 2026-08-08 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:20, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3677
09:30
Phoenix Sky Harbor (PHX) 4

16:50
Washington Dulles (IAD)
Effective 2026-08-09 through 2026-09-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3677
09:50
Phoenix Sky Harbor (PHX) 4

17:05
Washington Dulles (IAD)
Effective 2026-08-04 through 2026-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN3677
10:00
Phoenix Sky Harbor (PHX) 4

17:15
Washington Dulles (IAD)
Effective 2026-08-06 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN3800
09:45
Phoenix Sky Harbor (PHX) 4

17:05
Washington Dulles (IAD)
Effective 2026-04-09 through 2026-06-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:20, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4166
10:10
Phoenix Sky Harbor (PHX) 4

17:20
Washington Dulles (IAD)
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4166
10:15
Phoenix Sky Harbor (PHX) 4

17:25
Washington Dulles (IAD)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4166
10:25
Phoenix Sky Harbor (PHX) 4

17:30
Washington Dulles (IAD)
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, non-stop
Boeing 737-800 (73H)
Direct Flights:
Southwest Airlines WN4166
11:15
Phoenix Sky Harbor (PHX) 4

17:25
Washington Dulles (IAD)
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4166
12:00
Phoenix Sky Harbor (PHX) 4

19:05
Washington Dulles (IAD)
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Southwest Airlines WN4166
12:50
Phoenix Sky Harbor (PHX) 4

18:55
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1373
11:37
Phoenix Sky Harbor (PHX) 3

22:36
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 8:59, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1373
11:37
Phoenix Sky Harbor (PHX) 3

22:38
Washington Dulles (IAD)
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 9:01, 1-stop
Boeing 737 MAX 9 (7M9)
Non-Direct Flights:
United Airlines UA1373
12:15
Phoenix Sky Harbor (PHX) 3

22:36
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:21, 1-stop
Boeing 737-800 (738)
Non-Direct Flights:
United Airlines UA1373
12:30
Phoenix Sky Harbor (PHX) 3

22:36
Washington Dulles (IAD)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 7:06, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1373
12:30
Phoenix Sky Harbor (PHX) 3

22:38
Washington Dulles (IAD)
Effective 2026-03-13 through 2026-03-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 7:08, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1373
12:30
Phoenix Sky Harbor (PHX) 3

22:45
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:15, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1373
12:37
Phoenix Sky Harbor (PHX) 3

22:49
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 7:12, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1986
20:28
Phoenix Sky Harbor (PHX) 3

07:31(+1)
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 9:03, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA1370
09:15
Phoenix Sky Harbor (PHX) 3

21:25
Washington Dulles (IAD)
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:10, 2-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA1370
09:15
Phoenix Sky Harbor (PHX) 3

21:25
Washington Dulles (IAD)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 10:10, 2-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Avianca AV2090
07:36
Phoenix Sky Harbor (PHX) 3

15:01
Washington Dulles (IAD)
Effective 2026-03-30 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1873)
Duration: 4:25, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Avianca AV2090
08:30
Phoenix Sky Harbor (PHX) 3

14:48
Washington Dulles (IAD)
Effective 2026-01-08 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1873)
Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Avianca AV2090
08:32
Phoenix Sky Harbor (PHX) 3

14:54
Washington Dulles (IAD)
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1873)
Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Avianca AV2090
08:38
Phoenix Sky Harbor (PHX) 3

14:58
Washington Dulles (IAD)
Effective 2026-02-12 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1873)
Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Avianca AV2090
14:38
Phoenix Sky Harbor (PHX) 3

20:53
Washington Dulles (IAD)
Operates only on 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1017)
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Avianca AV2090
15:12
Phoenix Sky Harbor (PHX) 3

21:25
Washington Dulles (IAD)
Effective 2026-02-13 through 2026-03-04
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1017)
Duration: 4:13, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Avianca AV2090
15:13
Phoenix Sky Harbor (PHX) 3

21:25
Washington Dulles (IAD)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1017)
Duration: 4:12, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Avianca AV2090
23:30
Phoenix Sky Harbor (PHX) 3

06:49(+1)
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 483)
Duration: 4:19, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV2090
23:35
Phoenix Sky Harbor (PHX) 3

05:50(+1)
Washington Dulles (IAD)
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 483)
Duration: 4:15, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV2090
23:35
Phoenix Sky Harbor (PHX) 3

05:50(+1)
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 483)
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV2090
23:40
Phoenix Sky Harbor (PHX) 3

06:50(+1)
Washington Dulles (IAD)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 483)
Duration: 4:10, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Avianca AV2090
23:59
Phoenix Sky Harbor (PHX) 3

07:06(+1)
Washington Dulles (IAD)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 483)
Duration: 4:07, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Lufthansa LH7489
13:38
Phoenix Sky Harbor (PHX) 3

20:53
Washington Dulles (IAD)
Effective 2026-03-13 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1017)
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH7489
13:38
Phoenix Sky Harbor (PHX) 3

20:53
Washington Dulles (IAD)
Effective 2026-03-15 through 2026-03-26
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1017)
Duration: 4:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Lufthansa LH7489
15:10
Phoenix Sky Harbor (PHX) 3

21:25
Washington Dulles (IAD)
Valid until 2026-01-03
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1017)
Duration: 4:15, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Lufthansa LH7489
15:10
Phoenix Sky Harbor (PHX) 3

21:25
Washington Dulles (IAD)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1017)
Duration: 4:15, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Lufthansa LH7489
15:10
Phoenix Sky Harbor (PHX) 3

21:25
Washington Dulles (IAD)
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1017)
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Lufthansa LH7489
15:13
Phoenix Sky Harbor (PHX) 3

21:25
Washington Dulles (IAD)
Effective 2026-01-07 through 2026-01-11
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1017)
Duration: 4:12, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Austrian OS7862
07:35
Phoenix Sky Harbor (PHX) 3

15:00
Washington Dulles (IAD)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1873)
Duration: 4:25, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
Austrian OS7862
07:36
Phoenix Sky Harbor (PHX) 3

14:51
Washington Dulles (IAD)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1873)
Duration: 4:15, non-stop
Boeing 737 MAX 9 (7M9)
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  • A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Washington Dulles airport (IAD).
  • The flight distance is 1951 miles, or 3140 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.
  • For direct flights, the flight time varies between 4:00 and 4:25.
Return (IAD-PHX) flights
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