All airlines flying from Washington Dulles (IAD) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Daily
08:35
Washington Dulles (IAD)
09:39
Chicago O'Hare (ORD) 1 ANA NH 7001 Non-stop Boeing 737-800 (738) 2:04 Effective from 2026-05-21 Codeshare flight, operated by United Airlines.(UA 1775) |
| Mon-Wed,Fri,Sun
13:00
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737-800 (738) 2:20 Valid until 2026-01-05 Codeshare flight, operated by United Airlines.(UA 2331) |
| Sat
13:00
Washington Dulles (IAD)
14:21
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Airbus A319 (319) 2:21 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 2331) |
| Thu
13:00
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737-900 (739) 2:20 Operates only on 2026-01-01 Codeshare flight, operated by United Airlines.(UA 2331) |
| Wed,Thu,Sun
13:02
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737 MAX 9 (7M9) 2:18 Effective 2026-02-12 through 2026-02-19 Codeshare flight, operated by United Airlines.(UA 2331) |
| Fri
13:02
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737-900 (739) 2:18 Operates only on 2026-02-13 Codeshare flight, operated by United Airlines.(UA 2331) |
| Mon
13:02
Washington Dulles (IAD)
14:21
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Airbus A321neo (32Q) 2:19 Effective 2026-02-16 through 2026-03-02 Codeshare flight, operated by United Airlines.(UA 2331) |
| Tue
13:02
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737-800 (738) 2:18 Effective 2026-02-17 through 2026-03-03 Codeshare flight, operated by United Airlines.(UA 2331) |
| Wed-Fri,Sun
13:02
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737 MAX 9 (7M9) 2:18 Effective 2026-02-20 through 2026-03-01 Codeshare flight, operated by United Airlines.(UA 2331) |
| Wed
13:02
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737-900 (739) 2:18 Operates only on 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2331) |
| Daily
13:05
Washington Dulles (IAD)
14:25
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737 MAX 9 (7M9) 2:20 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by United Airlines.(UA 2331) |
| Daily
13:05
Washington Dulles (IAD)
14:22
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737-900 (739) 2:17 Effective 2026-03-29 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 2331) |
| Daily
13:05
Washington Dulles (IAD)
14:12
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737-800 (738) 2:07 Effective from 2026-04-30 Codeshare flight, operated by United Airlines.(UA 2331) |
| Mon,Wed-Sun
13:15
Washington Dulles (IAD)
14:33
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737-900 (739) 2:18 Effective 2026-03-05 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2331) |
| Tue
13:15
Washington Dulles (IAD)
14:34
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Airbus A321neo (32Q) 2:19 Effective 2026-03-10 through 2026-03-24 Codeshare flight, operated by United Airlines.(UA 2331) |
| Sat
13:20
Washington Dulles (IAD)
14:38
Chicago O'Hare (ORD) 1 ANA NH 7138 Non-stop Boeing 737-800 (738) 2:18 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by United Airlines.(UA 2331) |
| Sat
06:15
Washington Dulles (IAD)
07:29
Chicago O'Hare (ORD) 1 Air China CA 7239 Non-stop Airbus A321neo (32Q) 2:14 Effective 2026-03-07 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 279) |
| Wed,Sat
06:15
Washington Dulles (IAD)
07:26
Chicago O'Hare (ORD) 1 Air China CA 7239 Non-stop Boeing 737-900 (739) 2:11 Effective 2026-04-01 through 2026-04-29 Codeshare flight, operated by United Airlines.(UA 279) |
| Wed,Sat
06:20
Washington Dulles (IAD)
07:23
Chicago O'Hare (ORD) 1 Air China CA 7239 Non-stop Boeing 737-800 (738) 2:03 Effective from 2026-05-02 Codeshare flight, operated by United Airlines.(UA 279) |
| Wed,Sat
06:30
Washington Dulles (IAD)
07:47
Chicago O'Hare (ORD) 1 Air China CA 7239 Non-stop Boeing 737-900 (739) 2:17 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 466) |
| Tue,Fri
22:07
Washington Dulles (IAD)
23:12
Chicago O'Hare (ORD) 1 Air China CA 7239 Non-stop Boeing 737-800 (738) 2:05 Effective from 2026-05-01 Codeshare flight, operated by United Airlines.(UA 1738) |
| Tue
22:28
Washington Dulles (IAD)
23:39
Chicago O'Hare (ORD) 1 Air China CA 7239 Non-stop Boeing 737-900 (739) 2:11 Effective 2026-01-06 through 2026-02-10 Codeshare flight, operated by United Airlines.(UA 1738) |
| Fri
22:28
Washington Dulles (IAD)
23:39
Chicago O'Hare (ORD) 1 Air China CA 7239 Non-stop Boeing 737 MAX 9 (7M9) 2:11 Effective 2026-01-09 through 2026-02-06 Codeshare flight, operated by United Airlines.(UA 1738) |
| Tue,Fri
22:30
Washington Dulles (IAD)
23:43
Chicago O'Hare (ORD) 1 Air China CA 7239 Non-stop Boeing 737-800 (738) 2:13 Effective 2026-02-13 through 2026-03-03 Codeshare flight, operated by United Airlines.(UA 1738) |
| Tue,Fri
22:31
Washington Dulles (IAD)
23:44
Chicago O'Hare (ORD) 1 Air China CA 7239 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective 2026-03-06 through 2026-04-28 Codeshare flight, operated by United Airlines.(UA 1738) |
| Tue,Fri
22:33
Washington Dulles (IAD)
23:44
Chicago O'Hare (ORD) 1 Air China CA 7239 Non-stop Boeing 737-800 (738) 2:11 Valid until 2026-01-02 Codeshare flight, operated by United Airlines.(UA 1738) |
| Daily
15:30
Washington Dulles (IAD)
16:37
Chicago O'Hare (ORD) 1 ANA NH 7733 Non-stop Boeing 737-800 (738) 2:07 Effective 2026-04-30 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 2649) |
| Daily
15:30
Washington Dulles (IAD)
16:37
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-800 (738) 2:07 Effective 2026-09-01 through 2026-10-24 Codeshare flight, operated by United Airlines.(UA 2649) |
| Sat
17:10
Washington Dulles (IAD)
18:34
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-800 (738) 2:24 Operates only on 2026-03-07 Codeshare flight, operated by United Airlines.(UA 2497) |
| Daily
17:15
Washington Dulles (IAD)
18:33
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-800 (738) 2:18 Effective 2026-05-21 through 2026-08-31 Codeshare flight, operated by United Airlines.(UA 2497) |
| Daily
17:15
Washington Dulles (IAD)
18:33
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-800 (738) 2:18 Effective from 2026-10-25 Codeshare flight, operated by United Airlines.(UA 2497) |
| Mon-Fri,Sun
17:17
Washington Dulles (IAD)
18:37
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-900 (739) 2:20 Effective 2026-01-06 through 2026-01-12 Codeshare flight, operated by United Airlines.(UA 2497) |
| Sat
17:17
Washington Dulles (IAD)
18:37
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-700 (73G) 2:20 Effective 2026-01-10 through 2026-01-17 Codeshare flight, operated by United Airlines.(UA 2497) |
| Mon,Wed,Fri,Sun
17:17
Washington Dulles (IAD)
18:37
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-900 (739) 2:20 Effective 2026-01-14 through 2026-02-09 Codeshare flight, operated by United Airlines.(UA 2497) |
| Sat
17:17
Washington Dulles (IAD)
18:37
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-800 (738) 2:20 Operates only on 2026-01-24 Codeshare flight, operated by United Airlines.(UA 2497) |
| Sat
17:17
Washington Dulles (IAD)
18:37
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-700 (73G) 2:20 Effective 2026-01-31 through 2026-02-07 Codeshare flight, operated by United Airlines.(UA 2497) |
| Mon,Thu,Fri
17:17
Washington Dulles (IAD)
18:41
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-900 (739) 2:24 Effective 2026-02-12 through 2026-03-02 Codeshare flight, operated by United Airlines.(UA 2497) |
| Sat
17:17
Washington Dulles (IAD)
18:41
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-800 (738) 2:24 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by United Airlines.(UA 2497) |
| Sun
17:17
Washington Dulles (IAD)
18:42
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Airbus A321neo (32Q) 2:25 Effective 2026-02-15 through 2026-03-01 Codeshare flight, operated by United Airlines.(UA 2497) |
| Tue
17:17
Washington Dulles (IAD)
18:41
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-900 (739) 2:24 Operates only on 2026-03-03 Codeshare flight, operated by United Airlines.(UA 2497) |
| Wed
17:17
Washington Dulles (IAD)
18:41
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-800 (738) 2:24 Operates only on 2026-03-04 Codeshare flight, operated by United Airlines.(UA 2497) |
| Daily
17:20
Washington Dulles (IAD)
18:38
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 757-200 (752) 2:18 Effective 2026-03-29 through 2026-05-20 Codeshare flight, operated by United Airlines.(UA 2497) |
| Sun
17:23
Washington Dulles (IAD)
18:47
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-800 (738) 2:24 Effective 2026-03-08 through 2026-03-22 Codeshare flight, operated by United Airlines.(UA 2497) |
| Mon,Wed-Fri
17:26
Washington Dulles (IAD)
18:51
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Airbus A321neo (32Q) 2:25 Effective 2026-03-05 through 2026-03-11 Codeshare flight, operated by United Airlines.(UA 2497) |
| Tue,Sat
17:26
Washington Dulles (IAD)
18:50
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-900 (739) 2:24 Effective 2026-03-10 through 2026-03-28 Codeshare flight, operated by United Airlines.(UA 2497) |
| Thu
17:26
Washington Dulles (IAD)
18:51
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Airbus A320 (320) 2:25 Operates only on 2026-03-12 Codeshare flight, operated by United Airlines.(UA 2497) |
| Mon,Wed-Fri
17:26
Washington Dulles (IAD)
18:51
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Airbus A321neo (32Q) 2:25 Effective 2026-03-13 through 2026-03-27 Codeshare flight, operated by United Airlines.(UA 2497) |
| Sat
17:31
Washington Dulles (IAD)
18:53
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Airbus A320 (320) 2:22 Valid until 2026-01-03 Codeshare flight, operated by United Airlines.(UA 2497) |
| Mon-Fri,Sun
17:31
Washington Dulles (IAD)
18:52
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-900 (739) 2:21 Valid until 2026-01-02 Codeshare flight, operated by United Airlines.(UA 2497) |
| Sun
17:31
Washington Dulles (IAD)
18:52
Chicago O'Hare (ORD) 1 Austrian OS 7915 Non-stop Boeing 737-800 (738) 2:21 Operates only on 2026-01-04 Codeshare flight, operated by United Airlines.(UA 2497) |
- A domestic route departing from the Washington Dulles airport (IAD) and arriving at Chicago O'Hare airport (ORD).
- The flight distance is 587 miles, or 945 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . 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 2:03 and 2:25.
