All airlines flying from Chicago O'Hare (ORD) to Dulles, Washington (IAD).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:50 Chicago O'Hare (ORD) 1 11:55 Dulles, Washington (IAD)
Air Canada AC 5456 Non-stop Boeing 757-200 (752) 2:05 Effective 2025-08-19 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 2029)
Daily 08:52 Chicago O'Hare (ORD) 1 11:55 Dulles, Washington (IAD)
Air Canada AC 5456 Non-stop Boeing 757-200 (752) 2:03 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 2029)
Thu 08:52 Chicago O'Hare (ORD) 1 11:55 Dulles, Washington (IAD)
Air Canada AC 5456 Non-stop Boeing 737 MAX 9 (7M9) 2:03 Operates only on 2025-06-26
Codeshare flight, operated by United Airlines.(UA 2277)
Daily 08:52 Chicago O'Hare (ORD) 1 11:55 Dulles, Washington (IAD)
Air Canada AC 5456 Non-stop Boeing 757-200 (752) 2:03 Effective 2025-06-27 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 2029)
Daily 08:55 Chicago O'Hare (ORD) 1 11:43 Dulles, Washington (IAD)
Air Canada AC 5456 Non-stop Boeing 737-800 (738) 1:48 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 2029)
Thu 21:05 Chicago O'Hare (ORD) 1 23:59 Dulles, Washington (IAD)
Air Canada AC 5532 Non-stop Boeing 737-900 (739) 1:54 Operates only on 2025-05-01
Codeshare flight, operated by United Airlines.(UA 276)
Mon-Fri,Sun 21:05 Chicago O'Hare (ORD) 1 23:59 Dulles, Washington (IAD)
Air Canada AC 5532 Non-stop Airbus A320 (320) 1:54 Effective 2025-05-02 through 2025-05-20
Codeshare flight, operated by United Airlines.(UA 276)
Sat 21:05 Chicago O'Hare (ORD) 1 23:59 Dulles, Washington (IAD)
Air Canada AC 5532 Non-stop Boeing 737 MAX 8 (7M8) 1:54 Effective 2025-05-03 through 2025-05-17
Codeshare flight, operated by United Airlines.(UA 276)
Wed 21:05 Chicago O'Hare (ORD) 1 23:59 Dulles, Washington (IAD)
Air Canada AC 5532 Non-stop Boeing 737 MAX 9 (7M9) 1:54 Operates only on 2025-05-21
Codeshare flight, operated by United Airlines.(UA 276)
Daily 21:13 Chicago O'Hare (ORD) 1 23:57 Dulles, Washington (IAD)
Air Canada AC 5532 Non-stop Boeing 737-800 (738) 1:44 Effective 2025-10-27 through 2025-12-01
Codeshare flight, operated by United Airlines.(UA 276)
Daily 21:13 Chicago O'Hare (ORD) 1 23:57 Dulles, Washington (IAD)
Air Canada AC 5532 Non-stop Boeing 737-800 (738) 1:44 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by United Airlines.(UA 276)
Daily 21:29 Chicago O'Hare (ORD) 1 00:30 Dulles, Washington (IAD)
Air Canada AC 5532 Non-stop Boeing 737-900 (739) 2:01 Effective 2025-08-19 through 2025-09-24
Codeshare flight, operated by United Airlines.(UA 276)
The flight arrives 1 day after departure.
Daily 21:31 Chicago O'Hare (ORD) 1 00:30 Dulles, Washington (IAD)
Air Canada AC 5532 Non-stop Airbus A321neo (32Q) 1:59 Effective 2025-05-23 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 276)
The flight arrives 1 day after departure.
Daily 21:31 Chicago O'Hare (ORD) 1 00:30 Dulles, Washington (IAD)
Air Canada AC 5532 Non-stop Airbus A321neo (32Q) 1:59 Effective 2025-06-27 through 2025-07-03
Codeshare flight, operated by United Airlines.(UA 276)
The flight arrives 1 day after departure.
Daily 21:31 Chicago O'Hare (ORD) 1 00:30 Dulles, Washington (IAD)
Air Canada AC 5532 Non-stop Airbus A321neo (32Q) 1:59 Effective 2025-07-05 through 2025-08-17
Codeshare flight, operated by United Airlines.(UA 276)
The flight arrives 1 day after departure.
Daily 21:31 Chicago O'Hare (ORD) 1 00:32 Dulles, Washington (IAD)
Air Canada AC 5532 Non-stop Boeing 737-900 (739) 2:01 Effective 2025-09-26 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 276)
The flight arrives 1 day after departure.
Daily 18:04 Chicago O'Hare (ORD) 1 21:05 Dulles, Washington (IAD)
Emirates EK 6258 Non-stop Boeing 737-800 (738) 2:01 Effective from 2025-11-02
Codeshare flight, operated by United Airlines.(UA 444)
Daily 16:25 Chicago O'Hare (ORD) 1 19:27 Dulles, Washington (IAD)
ANA NH 7000 Non-stop Boeing 757-200 (752) 2:02 Valid until 2025-05-21
Codeshare flight, operated by United Airlines.(UA 587)
Daily 17:53 Chicago O'Hare (ORD) 1 20:52 Dulles, Washington (IAD)
ANA NH 7000 Non-stop Boeing 757-200 (752) 1:59 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 2677)
Daily 17:55 Chicago O'Hare (ORD) 1 20:55 Dulles, Washington (IAD)
ANA NH 7000 Non-stop Boeing 757-200 (752) 2:00 Effective 2025-08-19 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 2677)
Daily 17:56 Chicago O'Hare (ORD) 1 20:55 Dulles, Washington (IAD)
ANA NH 7000 Non-stop Boeing 757-200 (752) 1:59 Effective 2025-06-26 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 2677)
Daily 18:04 Chicago O'Hare (ORD) 1 21:05 Dulles, Washington (IAD)
ANA NH 7000 Non-stop Boeing 737-800 (738) 2:01 Effective from 2025-10-26
Codeshare flight, operated by United Airlines.(UA 2677)
Daily 08:55 Chicago O'Hare (ORD) 1 11:43 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737-800 (738) 1:48 Effective from 2025-11-02
Codeshare flight, operated by United Airlines.(UA 2029)
Daily 10:43 Chicago O'Hare (ORD) 1 13:49 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737 MAX 9 (7M9) 2:06 Effective 2025-08-19 through 2025-10-25
Codeshare flight, operated by United Airlines.(UA 1030Z)
Daily 10:50 Chicago O'Hare (ORD) 1 13:49 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737 MAX 9 (7M9) 1:59 Effective 2025-06-26 through 2025-07-04
Codeshare flight, operated by United Airlines.(UA 758)
Sat 10:50 Chicago O'Hare (ORD) 1 13:49 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737-700 (73G) 1:59 Operates only on 2025-07-05
Codeshare flight, operated by United Airlines.(UA 758)
Daily 10:50 Chicago O'Hare (ORD) 1 13:49 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737 MAX 9 (7M9) 1:59 Effective 2025-07-06 through 2025-08-18
Codeshare flight, operated by United Airlines.(UA 758)
Thu,Sun 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737-800 (738) 1:56 Valid until 2025-05-04
Codeshare flight, operated by United Airlines.(UA 466)
Mon,Tue,Thu,Fri 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-05-02 through 2025-05-08
Codeshare flight, operated by United Airlines.(UA 466)
Wed 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737 MAX 8 (7M8) 1:56 Operates only on 2025-05-07
Codeshare flight, operated by United Airlines.(UA 466)
Wed,Fri 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737 MAX 9 (7M9) 1:56 Effective 2025-05-09 through 2025-05-14
Codeshare flight, operated by United Airlines.(UA 466)
Mon,Tue,Thu,Fri,Sun 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-05-11 through 2025-05-16
Codeshare flight, operated by United Airlines.(UA 466)
Sun 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Airbus A319 (319) 1:56 Operates only on 2025-05-18
Codeshare flight, operated by United Airlines.(UA 466)
Mon,Tue 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-05-19 through 2025-05-20
Codeshare flight, operated by United Airlines.(UA 466)
Wed 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737 MAX 9 (7M9) 1:56 Operates only on 2025-05-21
Codeshare flight, operated by United Airlines.(UA 466)
Sat 11:14 Chicago O'Hare (ORD) 1 14:10 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737 MAX 8 (7M8) 1:56 Effective 2025-05-03 through 2025-05-17
Codeshare flight, operated by United Airlines.(UA 466)
Tue-Sat 11:23 Chicago O'Hare (ORD) 1 14:28 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737-900 (739) 2:05 Effective 2025-05-22 through 2025-06-25
Codeshare flight, operated by United Airlines.(UA 1190)
Sun 11:23 Chicago O'Hare (ORD) 1 14:28 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737 MAX 9 (7M9) 2:05 Effective 2025-05-25 through 2025-06-22
Codeshare flight, operated by United Airlines.(UA 1190)
Mon 11:23 Chicago O'Hare (ORD) 1 14:28 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737-800 (738) 2:05 Operates only on 2025-05-26
Codeshare flight, operated by United Airlines.(UA 1190)
Mon 11:23 Chicago O'Hare (ORD) 1 14:28 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737 MAX 8 (7M8) 2:05 Effective 2025-06-02 through 2025-06-23
Codeshare flight, operated by United Airlines.(UA 1190)
Daily 13:12 Chicago O'Hare (ORD) 1 16:01 Dulles, Washington (IAD)
ANA NH 7139 Non-stop Boeing 737-800 (738) 1:49 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by United Airlines.(UA 2337)
Tue,Fri,Sat 08:50 Chicago O'Hare (ORD) 1 11:49 Dulles, Washington (IAD)
Air China CA 7287 Non-stop Boeing 757-200 (752) 1:59 Effective 2025-05-03 through 2025-05-09
Codeshare flight, operated by United Airlines.(UA 2029)
Tue,Fri 08:50 Chicago O'Hare (ORD) 1 11:49 Dulles, Washington (IAD)
Air China CA 7287 Non-stop Boeing 757-200 (752) 1:59 Effective 2025-05-13 through 2025-05-20
Codeshare flight, operated by United Airlines.(UA 2029)
Tue,Fri 08:50 Chicago O'Hare (ORD) 1 11:55 Dulles, Washington (IAD)
Air China CA 7287 Non-stop Boeing 757-200 (752) 2:05 Effective 2025-08-19 through 2025-10-24
Codeshare flight, operated by United Airlines.(UA 2029)
Tue,Fri 08:52 Chicago O'Hare (ORD) 1 11:55 Dulles, Washington (IAD)
Air China CA 7287 Non-stop Boeing 757-200 (752) 2:03 Effective 2025-05-23 through 2025-08-15
Codeshare flight, operated by United Airlines.(UA 2029)
Tue,Fri 08:55 Chicago O'Hare (ORD) 1 11:43 Dulles, Washington (IAD)
Air China CA 7287 Non-stop Boeing 737-800 (738) 1:48 Effective from 2025-10-28
Codeshare flight, operated by United Airlines.(UA 2029)
Thu,Sun 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
Austrian OS 7916 Non-stop Boeing 737-800 (738) 1:56 Valid until 2025-05-04
Codeshare flight, operated by United Airlines.(UA 466)
Mon,Tue,Thu,Fri 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
Austrian OS 7916 Non-stop Boeing 737-900 (739) 1:56 Effective 2025-05-02 through 2025-05-08
Codeshare flight, operated by United Airlines.(UA 466)
Wed 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
Austrian OS 7916 Non-stop Boeing 737 MAX 8 (7M8) 1:56 Operates only on 2025-05-07
Codeshare flight, operated by United Airlines.(UA 466)
Wed,Fri 11:10 Chicago O'Hare (ORD) 1 14:06 Dulles, Washington (IAD)
Austrian OS 7916 Non-stop Boeing 737 MAX 9 (7M9) 1:56 Effective 2025-05-09 through 2025-05-14
Codeshare flight, operated by United Airlines.(UA 466)
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All airlines flying from Chicago O'Hare (ORD) to Dulles, Washington (IAD).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC5456
08:50
Chicago O'Hare (ORD) 1

11:55
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2029)
Duration: 2:05, non-stop
Boeing 757-200 (752)
Air Canada AC5456
08:52
Chicago O'Hare (ORD) 1

11:55
Dulles, Washington (IAD)
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2029)
Duration: 2:03, non-stop
Boeing 757-200 (752)
Air Canada AC5456
08:52
Chicago O'Hare (ORD) 1

11:55
Dulles, Washington (IAD)
Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2277)
Duration: 2:03, non-stop
Boeing 737 MAX 9 (7M9)
Air Canada AC5456
08:52
Chicago O'Hare (ORD) 1

11:55
Dulles, Washington (IAD)
Effective 2025-06-27 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2029)
Duration: 2:03, non-stop
Boeing 757-200 (752)
Air Canada AC5456
08:55
Chicago O'Hare (ORD) 1

11:43
Dulles, Washington (IAD)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2029)
Duration: 1:48, non-stop
Boeing 737-800 (738)
Air Canada AC5532
21:05
Chicago O'Hare (ORD) 1

23:59
Dulles, Washington (IAD)
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 276)
Duration: 1:54, non-stop
Boeing 737-900 (739)
Air Canada AC5532
21:05
Chicago O'Hare (ORD) 1

23:59
Dulles, Washington (IAD)
Effective 2025-05-02 through 2025-05-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 276)
Duration: 1:54, non-stop
Airbus A320 (320)
Air Canada AC5532
21:05
Chicago O'Hare (ORD) 1

23:59
Dulles, Washington (IAD)
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 276)
Duration: 1:54, non-stop
Boeing 737 MAX 8 (7M8)
Air Canada AC5532
21:05
Chicago O'Hare (ORD) 1

23:59
Dulles, Washington (IAD)
Operates only on 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 276)
Duration: 1:54, non-stop
Boeing 737 MAX 9 (7M9)
Air Canada AC5532
21:13
Chicago O'Hare (ORD) 1

23:57
Dulles, Washington (IAD)
Effective 2025-10-27 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 276)
Duration: 1:44, non-stop
Boeing 737-800 (738)
Air Canada AC5532
21:13
Chicago O'Hare (ORD) 1

23:57
Dulles, Washington (IAD)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 276)
Duration: 1:44, non-stop
Boeing 737-800 (738)
Air Canada AC5532
21:29
Chicago O'Hare (ORD) 1

00:30(+1)
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 276)
Duration: 2:01, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Air Canada AC5532
21:31
Chicago O'Hare (ORD) 1

00:30(+1)
Dulles, Washington (IAD)
Effective 2025-05-23 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 276)
Duration: 1:59, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Air Canada AC5532
21:31
Chicago O'Hare (ORD) 1

00:30(+1)
Dulles, Washington (IAD)
Effective 2025-06-27 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 276)
Duration: 1:59, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Air Canada AC5532
21:31
Chicago O'Hare (ORD) 1

00:30(+1)
Dulles, Washington (IAD)
Effective 2025-07-05 through 2025-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 276)
Duration: 1:59, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Air Canada AC5532
21:31
Chicago O'Hare (ORD) 1

00:32(+1)
Dulles, Washington (IAD)
Effective 2025-09-26 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 276)
Duration: 2:01, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Emirates EK6258
18:04
Chicago O'Hare (ORD) 1

21:05
Dulles, Washington (IAD)
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 444)
Duration: 2:01, non-stop
Boeing 737-800 (738)
ANA NH7000
16:25
Chicago O'Hare (ORD) 1

19:27
Dulles, Washington (IAD)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 587)
Duration: 2:02, non-stop
Boeing 757-200 (752)
ANA NH7000
17:53
Chicago O'Hare (ORD) 1

20:52
Dulles, Washington (IAD)
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2677)
Duration: 1:59, non-stop
Boeing 757-200 (752)
ANA NH7000
17:55
Chicago O'Hare (ORD) 1

20:55
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2677)
Duration: 2:00, non-stop
Boeing 757-200 (752)
ANA NH7000
17:56
Chicago O'Hare (ORD) 1

20:55
Dulles, Washington (IAD)
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2677)
Duration: 1:59, non-stop
Boeing 757-200 (752)
ANA NH7000
18:04
Chicago O'Hare (ORD) 1

21:05
Dulles, Washington (IAD)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2677)
Duration: 2:01, non-stop
Boeing 737-800 (738)
ANA NH7139
08:55
Chicago O'Hare (ORD) 1

11:43
Dulles, Washington (IAD)
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2029)
Duration: 1:48, non-stop
Boeing 737-800 (738)
ANA NH7139
10:43
Chicago O'Hare (ORD) 1

13:49
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.(UA 1030Z)
Duration: 2:06, non-stop
Boeing 737 MAX 9 (7M9)
ANA NH7139
10:50
Chicago O'Hare (ORD) 1

13:49
Dulles, Washington (IAD)
Effective 2025-06-26 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 758)
Duration: 1:59, non-stop
Boeing 737 MAX 9 (7M9)
ANA NH7139
10:50
Chicago O'Hare (ORD) 1

13:49
Dulles, Washington (IAD)
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 758)
Duration: 1:59, non-stop
Boeing 737-700 (73G)
ANA NH7139
10:50
Chicago O'Hare (ORD) 1

13:49
Dulles, Washington (IAD)
Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 758)
Duration: 1:59, non-stop
Boeing 737 MAX 9 (7M9)
ANA NH7139
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Valid until 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737-800 (738)
ANA NH7139
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Effective 2025-05-02 through 2025-05-08
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737-900 (739)
ANA NH7139
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Operates only on 2025-05-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737 MAX 8 (7M8)
ANA NH7139
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Effective 2025-05-09 through 2025-05-14
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737 MAX 9 (7M9)
ANA NH7139
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Effective 2025-05-11 through 2025-05-16
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737-900 (739)
ANA NH7139
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Operates only on 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Airbus A319 (319)
ANA NH7139
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Effective 2025-05-19 through 2025-05-20
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737-900 (739)
ANA NH7139
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Operates only on 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737 MAX 9 (7M9)
ANA NH7139
11:14
Chicago O'Hare (ORD) 1

14:10
Dulles, Washington (IAD)
Effective 2025-05-03 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737 MAX 8 (7M8)
ANA NH7139
11:23
Chicago O'Hare (ORD) 1

14:28
Dulles, Washington (IAD)
Effective 2025-05-22 through 2025-06-25
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1190)
Duration: 2:05, non-stop
Boeing 737-900 (739)
ANA NH7139
11:23
Chicago O'Hare (ORD) 1

14:28
Dulles, Washington (IAD)
Effective 2025-05-25 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1190)
Duration: 2:05, non-stop
Boeing 737 MAX 9 (7M9)
ANA NH7139
11:23
Chicago O'Hare (ORD) 1

14:28
Dulles, Washington (IAD)
Operates only on 2025-05-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1190)
Duration: 2:05, non-stop
Boeing 737-800 (738)
ANA NH7139
11:23
Chicago O'Hare (ORD) 1

14:28
Dulles, Washington (IAD)
Effective 2025-06-02 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1190)
Duration: 2:05, non-stop
Boeing 737 MAX 8 (7M8)
ANA NH7139
13:12
Chicago O'Hare (ORD) 1

16:01
Dulles, Washington (IAD)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2337)
Duration: 1:49, non-stop
Boeing 737-800 (738)
Air China CA7287
08:50
Chicago O'Hare (ORD) 1

11:49
Dulles, Washington (IAD)
Effective 2025-05-03 through 2025-05-09
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 2029)
Duration: 1:59, non-stop
Boeing 757-200 (752)
Air China CA7287
08:50
Chicago O'Hare (ORD) 1

11:49
Dulles, Washington (IAD)
Effective 2025-05-13 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2029)
Duration: 1:59, non-stop
Boeing 757-200 (752)
Air China CA7287
08:50
Chicago O'Hare (ORD) 1

11:55
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-10-24
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2029)
Duration: 2:05, non-stop
Boeing 757-200 (752)
Air China CA7287
08:52
Chicago O'Hare (ORD) 1

11:55
Dulles, Washington (IAD)
Effective 2025-05-23 through 2025-08-15
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2029)
Duration: 2:03, non-stop
Boeing 757-200 (752)
Air China CA7287
08:55
Chicago O'Hare (ORD) 1

11:43
Dulles, Washington (IAD)
Effective from 2025-10-28
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 2029)
Duration: 1:48, non-stop
Boeing 737-800 (738)
Austrian OS7916
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Valid until 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737-800 (738)
Austrian OS7916
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Effective 2025-05-02 through 2025-05-08
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737-900 (739)
Austrian OS7916
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Operates only on 2025-05-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737 MAX 8 (7M8)
Austrian OS7916
11:10
Chicago O'Hare (ORD) 1

14:06
Dulles, Washington (IAD)
Effective 2025-05-09 through 2025-05-14
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 466)
Duration: 1:56, non-stop
Boeing 737 MAX 9 (7M9)
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  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Dulles, Washington airport (IAD).
  • The flight distance is 587 miles, or 945 km.
  • The timezone of the departure airport is UTC-6 , 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 1:44 and 2:06.
Return (IAD-ORD) flights
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