ITA Airways flights from Chicago O'Hare (ORD) to Washington Dulles (IAD).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 13:06 Chicago O'Hare (ORD) 1 16:09 Washington Dulles (IAD)
ITA Airways AZ 4431 Non-stop Airbus A319 (319) 2:03 Effective 2026-03-08 through 2026-03-22
Codeshare flight, operated by United Airlines.(UA 293)
Tue 13:06 Chicago O'Hare (ORD) 1 16:09 Washington Dulles (IAD)
ITA Airways AZ 4431 Non-stop Boeing 737-900 (739) 2:03 Effective 2026-03-10 through 2026-03-24
Codeshare flight, operated by United Airlines.(UA 293)
Thu 13:06 Chicago O'Hare (ORD) 1 16:09 Washington Dulles (IAD)
ITA Airways AZ 4431 Non-stop Airbus A320 (320) 2:03 Operates only on 2026-03-12
Codeshare flight, operated by United Airlines.(UA 293)
Thu 13:06 Chicago O'Hare (ORD) 1 16:09 Washington Dulles (IAD)
ITA Airways AZ 4431 Non-stop Airbus A321neo (32Q) 2:03 Effective 2026-03-19 through 2026-03-26
Codeshare flight, operated by United Airlines.(UA 293)
Sun 08:50 Chicago O'Hare (ORD) 1 11:49 Washington Dulles (IAD)
ITA Airways AZ 4463 Non-stop Boeing 737 MAX 9 (7M9) 1:59 Operates only on 2026-03-01
Codeshare flight, operated by United Airlines.(UA 1357)
Tue,Thu 08:50 Chicago O'Hare (ORD) 1 11:49 Washington Dulles (IAD)
ITA Airways AZ 4463 Non-stop Boeing 737-900 (739) 1:59 Effective 2026-03-03 through 2026-03-05
Codeshare flight, operated by United Airlines.(UA 1357)
Thu,Sun 08:50 Chicago O'Hare (ORD) 1 11:49 Washington Dulles (IAD)
ITA Airways AZ 4463 Non-stop Boeing 737-900 (739) 1:59 Effective 2026-03-08 through 2026-03-26
Codeshare flight, operated by United Airlines.(UA 1357)
Tue 08:50 Chicago O'Hare (ORD) 1 11:50 Washington Dulles (IAD)
ITA Airways AZ 4463 Non-stop Airbus A321neo (32Q) 2:00 Effective 2026-03-10 through 2026-03-24
Codeshare flight, operated by United Airlines.(UA 1357)
Tue,Fri-Sun 08:50 Chicago O'Hare (ORD) 1 11:53 Washington Dulles (IAD)
ITA Airways AZ 4463 Non-stop Boeing 737-900 (739) 2:03 Effective 2026-03-29 through 2026-04-28
Codeshare flight, operated by United Airlines.(UA 2277)
Tue,Fri-Sun 08:55 Chicago O'Hare (ORD) 1 11:43 Washington Dulles (IAD)
ITA Airways AZ 4463 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-05-01 through 2026-05-31
Codeshare flight, operated by United Airlines.(UA 2277)
Daily 08:55 Chicago O'Hare (ORD) 1 11:43 Washington Dulles (IAD)
ITA Airways AZ 4463 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-06-01 through 2026-09-29
Codeshare flight, operated by United Airlines.(UA 2277)
Tue,Fri-Sun 08:55 Chicago O'Hare (ORD) 1 11:43 Washington Dulles (IAD)
ITA Airways AZ 4463 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-10-02 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 2277)
Tue,Fri-Sun 11:15 Chicago O'Hare (ORD) 1 14:03 Washington Dulles (IAD)
ITA Airways AZ 4464 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-05-01 through 2026-05-31
Codeshare flight, operated by United Airlines.(UA 1869)
Daily 11:15 Chicago O'Hare (ORD) 1 14:03 Washington Dulles (IAD)
ITA Airways AZ 4464 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-06-01 through 2026-09-29
Codeshare flight, operated by United Airlines.(UA 1869)
Tue,Fri-Sun 11:15 Chicago O'Hare (ORD) 1 14:03 Washington Dulles (IAD)
ITA Airways AZ 4464 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-10-02 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1869)




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ITA Airways flights from Chicago O'Hare (ORD) to Washington Dulles (IAD).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
ITA Airways AZ4431
13:06
Chicago O'Hare (ORD) 1

16:09
Washington Dulles (IAD)
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 293)
Duration: 2:03, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
ITA Airways AZ4431
13:06
Chicago O'Hare (ORD) 1

16:09
Washington Dulles (IAD)
Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 293)
Duration: 2:03, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ITA Airways AZ4431
13:06
Chicago O'Hare (ORD) 1

16:09
Washington Dulles (IAD)
Operates only on 2026-03-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 293)
Duration: 2:03, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
ITA Airways AZ4431
13:06
Chicago O'Hare (ORD) 1

16:09
Washington Dulles (IAD)
Effective 2026-03-19 through 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 293)
Duration: 2:03, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ITA Airways AZ4463
08:50
Chicago O'Hare (ORD) 1

11:49
Washington Dulles (IAD)
Operates only on 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1357)
Duration: 1:59, non-stop
Boeing 737 MAX 9 (7M9)
Direct Codeshare Flights:
ITA Airways AZ4463
08:50
Chicago O'Hare (ORD) 1

11:49
Washington Dulles (IAD)
Effective 2026-03-03 through 2026-03-05
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1357)
Duration: 1:59, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ITA Airways AZ4463
08:50
Chicago O'Hare (ORD) 1

11:49
Washington Dulles (IAD)
Effective 2026-03-08 through 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1357)
Duration: 1:59, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ITA Airways AZ4463
08:50
Chicago O'Hare (ORD) 1

11:50
Washington Dulles (IAD)
Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1357)
Duration: 2:00, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
ITA Airways AZ4463
08:50
Chicago O'Hare (ORD) 1

11:53
Washington Dulles (IAD)
Effective 2026-03-29 through 2026-04-28
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2277)
Duration: 2:03, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
ITA Airways AZ4463
08:55
Chicago O'Hare (ORD) 1

11:43
Washington Dulles (IAD)
Effective 2026-05-01 through 2026-05-31
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2277)
Duration: 1:48, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4463
08:55
Chicago O'Hare (ORD) 1

11:43
Washington Dulles (IAD)
Effective 2026-06-01 through 2026-09-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2277)
Duration: 1:48, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4463
08:55
Chicago O'Hare (ORD) 1

11:43
Washington Dulles (IAD)
Effective 2026-10-02 through 2026-10-24
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 2277)
Duration: 1:48, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4464
11:15
Chicago O'Hare (ORD) 1

14:03
Washington Dulles (IAD)
Effective 2026-05-01 through 2026-05-31
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1869)
Duration: 1:48, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4464
11:15
Chicago O'Hare (ORD) 1

14:03
Washington Dulles (IAD)
Effective 2026-06-01 through 2026-09-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1869)
Duration: 1:48, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
ITA Airways AZ4464
11:15
Chicago O'Hare (ORD) 1

14:03
Washington Dulles (IAD)
Effective 2026-10-02 through 2026-10-24
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1869)
Duration: 1:48, non-stop
Boeing 737-800 (738)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Washington Dulles 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 1:48 and 2:03.
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