Alaska Airlines flights from Ronald Reagan Washington (DCA) to Portland (PWM).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:39 Portland (PWM)
Alaska Airlines AS 4484 Non-stop Canadair CRJ 700 (CR7) 1:39 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 5037)
Sat 20:00 Ronald Reagan Washington (DCA) 2 21:37 Portland (PWM)
Alaska Airlines AS 4599 Non-stop Airbus A319 (319) 1:37 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 2923)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:44 Portland (PWM)
Alaska Airlines AS 4599 Non-stop Airbus A319 (319) 1:44 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2978)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:41 Portland (PWM)
Alaska Airlines AS 4599 Non-stop Airbus A319 (319) 1:41 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2978)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:37 Portland (PWM)
Alaska Airlines AS 4599 Non-stop Airbus A319 (319) 1:37 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2978)
Mon-Fri,Sun 22:15 Ronald Reagan Washington (DCA) 2 23:50 Portland (PWM)
Alaska Airlines AS 4599 Non-stop Airbus A319 (319) 1:35 Effective 2026-03-18 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 1255)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:45 Portland (PWM)
Alaska Airlines AS 6018 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 4502)




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Alaska Airlines flights from Ronald Reagan Washington (DCA) to Portland (PWM).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4484
22:00
Ronald Reagan Washington (DCA) 2

23:39
Portland (PWM)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5037)
Duration: 1:39, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4599
20:00
Ronald Reagan Washington (DCA) 2

21:37
Portland (PWM)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2923)
Duration: 1:37, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4599
22:00
Ronald Reagan Washington (DCA) 2

23:44
Portland (PWM)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2978)
Duration: 1:44, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4599
22:00
Ronald Reagan Washington (DCA) 2

23:41
Portland (PWM)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2978)
Duration: 1:41, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4599
22:00
Ronald Reagan Washington (DCA) 2

23:37
Portland (PWM)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2978)
Duration: 1:37, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4599
22:15
Ronald Reagan Washington (DCA) 2

23:50
Portland (PWM)
Effective 2026-03-18 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1255)
Duration: 1:35, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS6018
22:00
Ronald Reagan Washington (DCA) 2

23:45
Portland (PWM)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4502)
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Ronald Reagan Washington airport (DCA) and arriving at Portland airport (PWM).
  • The flight distance is 481 miles, or 774 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:35 and 1:45.
All DCA-PWM flights
All Alaska Airlines flights
Return (PWM-DCA) flights
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