All airlines flying from Washington Dulles (IAD) to Chicago O'Hare (ORD).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon,Thu,Fri
06:15
Washington Dulles (IAD)
07:28
Chicago O'Hare (ORD) 1 United Airlines UA 279 Non-stop Boeing 737-900 (739) 2:13 Effective 2026-03-05 through 2026-03-27 |
| Sat
06:15
Washington Dulles (IAD)
07:29
Chicago O'Hare (ORD) 1 United Airlines UA 279 Non-stop Airbus A321neo (32Q) 2:14 Effective 2026-03-07 through 2026-03-28 |
| Sun
06:15
Washington Dulles (IAD)
07:28
Chicago O'Hare (ORD) 1 United Airlines UA 279 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective 2026-03-08 through 2026-03-22 |
| Daily
06:15
Washington Dulles (IAD)
07:26
Chicago O'Hare (ORD) 1 United Airlines UA 279 Non-stop Boeing 737-900 (739) 2:11 Effective 2026-03-29 through 2026-04-29 |
| Daily
06:20
Washington Dulles (IAD)
07:23
Chicago O'Hare (ORD) 1 United Airlines UA 279 Non-stop Boeing 737-800 (738) 2:03 Effective from 2026-04-30 |
| Mon-Sat
06:30
Washington Dulles (IAD)
07:47
Chicago O'Hare (ORD) 1 United Airlines UA 466 Non-stop Boeing 737-900 (739) 2:17 Valid until 2026-01-05 |
| Sun
06:30
Washington Dulles (IAD)
07:47
Chicago O'Hare (ORD) 1 United Airlines UA 466 Non-stop Boeing 737-800 (738) 2:17 Operates only on 2026-01-04 |
| Daily
10:08
Washington Dulles (IAD)
11:13
Chicago O'Hare (ORD) 1 United Airlines UA 1252 Non-stop Boeing 737-900 (739) 2:05 Effective from 2026-04-30 |
| Daily
10:20
Washington Dulles (IAD)
11:37
Chicago O'Hare (ORD) 1 United Airlines UA 1252 Non-stop Boeing 737-900 (739) 2:17 Effective 2026-03-29 through 2026-04-29 |
| Daily
22:07
Washington Dulles (IAD)
23:12
Chicago O'Hare (ORD) 1 United Airlines UA 1738 Non-stop Boeing 737-800 (738) 2:05 Effective from 2026-04-30 |
| Tue,Sat
22:28
Washington Dulles (IAD)
23:39
Chicago O'Hare (ORD) 1 United Airlines UA 1738 Non-stop Boeing 737-900 (739) 2:11 Effective 2026-01-06 through 2026-02-10 |
| Mon,Wed-Fri,Sun
22:28
Washington Dulles (IAD)
23:39
Chicago O'Hare (ORD) 1 United Airlines UA 1738 Non-stop Boeing 737 MAX 9 (7M9) 2:11 Effective 2026-01-07 through 2026-02-09 |
| Wed
22:28
Washington Dulles (IAD)
23:39
Chicago O'Hare (ORD) 1 United Airlines UA 1738 Non-stop Boeing 737-900 (739) 2:11 Operates only on 2026-02-11 |
| Mon-Fri,Sun
22:30
Washington Dulles (IAD)
23:43
Chicago O'Hare (ORD) 1 United Airlines UA 1738 Non-stop Boeing 737-800 (738) 2:13 Effective 2026-02-12 through 2026-03-04 |
| Sat
22:30
Washington Dulles (IAD)
23:43
Chicago O'Hare (ORD) 1 United Airlines UA 1738 Non-stop Airbus A319 (319) 2:13 Effective 2026-02-14 through 2026-02-28 |
| Daily
22:31
Washington Dulles (IAD)
23:44
Chicago O'Hare (ORD) 1 United Airlines UA 1738 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Effective 2026-03-05 through 2026-04-29 |
| Daily
22:33
Washington Dulles (IAD)
23:44
Chicago O'Hare (ORD) 1 United Airlines UA 1738 Non-stop Boeing 737-800 (738) 2:11 Valid until 2026-01-05 |
| Sun
08:15
Washington Dulles (IAD)
09:38
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 737-700 (73G) 2:23 Valid until 2026-01-04 |
| Mon-Sat
08:15
Washington Dulles (IAD)
09:38
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Airbus A321neo (32Q) 2:23 Valid until 2026-01-06 |
| Thu
08:15
Washington Dulles (IAD)
09:33
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 737-900 (739) 2:18 Operates only on 2026-02-12 |
| Tue-Sun
08:15
Washington Dulles (IAD)
09:34
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Airbus A321neo (32Q) 2:19 Effective 2026-02-13 through 2026-03-04 |
| Daily
08:15
Washington Dulles (IAD)
09:33
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Airbus A321neo (32Q) 2:18 Effective 2026-04-30 through 2026-05-20 |
| Tue,Wed
08:20
Washington Dulles (IAD)
09:43
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 737 MAX 8 (7M8) 2:23 Effective 2026-01-07 through 2026-02-03 |
| Mon,Thu-Sun
08:20
Washington Dulles (IAD)
09:43
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 737-900 (739) 2:23 Effective 2026-01-08 through 2026-01-29 |
| Fri
08:20
Washington Dulles (IAD)
09:43
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Airbus A320 (320) 2:23 Operates only on 2026-01-30 |
| Mon,Thu-Sun
08:20
Washington Dulles (IAD)
09:43
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 737-900 (739) 2:23 Effective 2026-01-31 through 2026-02-09 |
| Tue,Wed
08:20
Washington Dulles (IAD)
09:43
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 737 MAX 8 (7M8) 2:23 Effective 2026-02-10 through 2026-02-11 |
| Mon
08:20
Washington Dulles (IAD)
09:38
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 737-900 (739) 2:18 Effective 2026-02-16 through 2026-03-02 |
| Daily
08:20
Washington Dulles (IAD)
09:38
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Airbus A321neo (32Q) 2:18 Effective 2026-03-29 through 2026-04-29 |
| Mon,Wed-Fri,Sun
08:30
Washington Dulles (IAD)
09:49
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Airbus A321neo (32Q) 2:19 Effective 2026-03-08 through 2026-03-27 |
| Thu,Fri
08:31
Washington Dulles (IAD)
09:50
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Airbus A321neo (32Q) 2:19 Effective 2026-03-05 through 2026-03-06 |
| Sat
08:32
Washington Dulles (IAD)
09:50
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 737-700 (73G) 2:18 Effective 2026-03-07 through 2026-03-21 |
| Tue
08:32
Washington Dulles (IAD)
09:50
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 737-900 (739) 2:18 Effective 2026-03-10 through 2026-03-24 |
| Sat
08:35
Washington Dulles (IAD)
09:49
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 787-8 (788) 2:14 Operates only on 2026-03-28 |
| Daily
08:35
Washington Dulles (IAD)
09:39
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 737-800 (738) 2:04 Effective from 2026-05-21 |
| Wed
08:40
Washington Dulles (IAD)
10:03
Chicago O'Hare (ORD) 1 United Airlines UA 1775 Non-stop Boeing 737-800 (738) 2:23 Operates only on 2026-02-04 |
| Mon-Wed,Fri,Sun
13:00
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Boeing 737-800 (738) 2:20 Valid until 2026-01-05 |
| Thu
13:00
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Boeing 737-900 (739) 2:20 Operates only on 2026-01-01 |
| Sat
13:00
Washington Dulles (IAD)
14:21
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Airbus A319 (319) 2:21 Operates only on 2026-01-03 |
| Wed,Thu,Sun
13:02
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Boeing 737 MAX 9 (7M9) 2:18 Effective 2026-02-12 through 2026-02-19 |
| Fri
13:02
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Boeing 737-900 (739) 2:18 Operates only on 2026-02-13 |
| Mon
13:02
Washington Dulles (IAD)
14:21
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Airbus A321neo (32Q) 2:19 Effective 2026-02-16 through 2026-03-02 |
| Tue
13:02
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Boeing 737-800 (738) 2:18 Effective 2026-02-17 through 2026-03-03 |
| Wed-Fri,Sun
13:02
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Boeing 737 MAX 9 (7M9) 2:18 Effective 2026-02-20 through 2026-03-01 |
| Wed
13:02
Washington Dulles (IAD)
14:20
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Boeing 737-900 (739) 2:18 Operates only on 2026-03-04 |
| Daily
13:05
Washington Dulles (IAD)
14:25
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Boeing 737 MAX 9 (7M9) 2:20 Effective 2026-01-06 through 2026-02-11 |
| Daily
13:05
Washington Dulles (IAD)
14:22
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Boeing 737-900 (739) 2:17 Effective 2026-03-29 through 2026-04-29 |
| Daily
13:05
Washington Dulles (IAD)
14:12
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Boeing 737-800 (738) 2:07 Effective from 2026-04-30 |
| Mon,Wed-Sun
13:15
Washington Dulles (IAD)
14:33
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Boeing 737-900 (739) 2:18 Effective 2026-03-05 through 2026-03-28 |
| Tue
13:15
Washington Dulles (IAD)
14:34
Chicago O'Hare (ORD) 1 United Airlines UA 2331 Non-stop Airbus A321neo (32Q) 2:19 Effective 2026-03-10 through 2026-03-24 |
- 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.
