Alaska Airlines flight AS 4739: Chicago O'Hare - Ronald Reagan Washington

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Sat 06:00 Chicago O'Hare (ORD) 3 08:56 Ronald Reagan Washington (DCA) 2
AS 4739 Non-stop Airbus A319 (319) 1:56 Effective 2026-01-06 through 2026-01-17
Codeshare flight, operated by American Airlines.(AA 523)
Sun 06:00 Chicago O'Hare (ORD) 3 08:52 Ronald Reagan Washington (DCA) 2
AS 4739 Non-stop Airbus A319 (319) 1:52 Operates only on 2026-01-11
Codeshare flight, operated by American Airlines.(AA 523)
Daily 06:00 Chicago O'Hare (ORD) 3 08:56 Ronald Reagan Washington (DCA) 2
AS 4739 Non-stop Airbus A319 (319) 1:56 Effective 2026-01-18 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 523)
Daily 06:06 Chicago O'Hare (ORD) 3 09:00 Ronald Reagan Washington (DCA) 2
AS 4739 Non-stop Boeing 737-800 (738) 1:54 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 523)
Daily 06:07 Chicago O'Hare (ORD) 3 08:58 Ronald Reagan Washington (DCA) 2
AS 4739 Non-stop Boeing 737-800 (738) 1:51 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 523)
Daily 06:07 Chicago O'Hare (ORD) 3 09:00 Ronald Reagan Washington (DCA) 2
AS 4739 Non-stop Boeing 737-800 (738) 1:53 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 523)
Daily 06:10 Chicago O'Hare (ORD) 3 09:00 Ronald Reagan Washington (DCA) 2
AS 4739 Non-stop Boeing 737-800 (738) 1:50 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 523)
Daily 06:12 Chicago O'Hare (ORD) 3 09:05 Ronald Reagan Washington (DCA) 2
AS 4739 Non-stop Boeing 737-800 (738) 1:53 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 523)
Daily 06:16 Chicago O'Hare (ORD) 3 09:06 Ronald Reagan Washington (DCA) 2
AS 4739 Non-stop Boeing 737-800 (738) 1:50 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 523)
Mon,Tue,Fri-Sun 08:00 Chicago O'Hare (ORD) 3 10:56 Ronald Reagan Washington (DCA) 2
AS 4739 Non-stop Embraer EMB 175 (E75) 1:56 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3934)
Daily 16:00 Chicago O'Hare (ORD) 3 18:59 Ronald Reagan Washington (DCA) 2
AS 4739 Non-stop Airbus A319 (319) 1:59 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 523)


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Alaska Airlines flight AS 4739:
Chicago O'Hare - Ronald Reagan Washington
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4739
06:00
Chicago O'Hare (ORD) 3

08:56
Ronald Reagan Washington (DCA) 2
Effective 2026-01-06 through 2026-01-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 523)
Duration: 1:56, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4739
06:00
Chicago O'Hare (ORD) 3

08:52
Ronald Reagan Washington (DCA) 2
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 523)
Duration: 1:52, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4739
06:00
Chicago O'Hare (ORD) 3

08:56
Ronald Reagan Washington (DCA) 2
Effective 2026-01-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 523)
Duration: 1:56, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4739
06:06
Chicago O'Hare (ORD) 3

09:00
Ronald Reagan Washington (DCA) 2
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 523)
Duration: 1:54, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4739
06:07
Chicago O'Hare (ORD) 3

08:58
Ronald Reagan Washington (DCA) 2
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 523)
Duration: 1:51, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4739
06:07
Chicago O'Hare (ORD) 3

09:00
Ronald Reagan Washington (DCA) 2
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 523)
Duration: 1:53, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4739
06:10
Chicago O'Hare (ORD) 3

09:00
Ronald Reagan Washington (DCA) 2
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 523)
Duration: 1:50, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4739
06:12
Chicago O'Hare (ORD) 3

09:05
Ronald Reagan Washington (DCA) 2
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 523)
Duration: 1:53, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4739
06:16
Chicago O'Hare (ORD) 3

09:06
Ronald Reagan Washington (DCA) 2
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 523)
Duration: 1:50, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4739
08:00
Chicago O'Hare (ORD) 3

10:56
Ronald Reagan Washington (DCA) 2
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3934)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4739
16:00
Chicago O'Hare (ORD) 3

18:59
Ronald Reagan Washington (DCA) 2
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 523)
Duration: 1:59, non-stop
Airbus A319 (319)
  • AS 4739 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Ronald Reagan Washington airport (DCA).
  • The flight distance is 610 miles, or 982 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 1:50 and 1:59.
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