Alaska Airlines flights from Ronald Reagan Washington (DCA) to Des Moines (DSM).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Sun 19:56 Ronald Reagan Washington (DCA) 2 21:51 Des Moines (DSM)
Alaska Airlines AS 4033 Non-stop Canadair CRJ 900 (CR9) 2:55 Effective 2026-03-08 through 2026-03-10
Codeshare flight, operated by American Airlines.(AA 5432)
Thu,Fri 19:59 Ronald Reagan Washington (DCA) 2 22:04 Des Moines (DSM)
Alaska Airlines AS 4033 Non-stop Canadair CRJ 900 (CR9) 3:05 Effective 2026-03-05 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 5432)
Sat 20:00 Ronald Reagan Washington (DCA) 2 22:04 Des Moines (DSM)
Alaska Airlines AS 4033 Non-stop Canadair CRJ 700 (CR7) 3:04 Operates only on 2026-03-07
Codeshare flight, operated by American Airlines.(AA 5432)
Sat 19:45 Ronald Reagan Washington (DCA) 2 21:39 Des Moines (DSM)
Alaska Airlines AS 4111 Non-stop Canadair CRJ 700 (CR7) 2:54 Effective 2026-03-14 through 2026-04-04
Codeshare flight, operated by American Airlines.(AA 5432)
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:39 Des Moines (DSM)
Alaska Airlines AS 4111 Non-stop Canadair CRJ 700 (CR7) 2:54 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 5432)
Mon-Fri,Sun 19:56 Ronald Reagan Washington (DCA) 2 21:51 Des Moines (DSM)
Alaska Airlines AS 4111 Non-stop Canadair CRJ 900 (CR9) 2:55 Effective 2026-03-11 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 5432)
Mon-Fri,Sun 19:59 Ronald Reagan Washington (DCA) 2 22:04 Des Moines (DSM)
Alaska Airlines AS 4111 Non-stop Canadair CRJ 900 (CR9) 3:05 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 5432)
Sat 20:00 Ronald Reagan Washington (DCA) 2 22:04 Des Moines (DSM)
Alaska Airlines AS 4111 Non-stop Canadair CRJ 700 (CR7) 3:04 Effective 2026-02-14 through 2026-02-28
Codeshare flight, operated by American Airlines.(AA 5432)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:35 Des Moines (DSM)
Alaska Airlines AS 4111 Non-stop Canadair CRJ 700 (CR7) 2:35 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5432)
Daily 20:20 Ronald Reagan Washington (DCA) 2 22:06 Des Moines (DSM)
Alaska Airlines AS 6075 Non-stop Canadair CRJ 700 (CR7) 2:46 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5432)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:50 Des Moines (DSM)
Alaska Airlines AS 6075 Non-stop Canadair CRJ 700 (CR7) 2:50 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 5432)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:58 Des Moines (DSM)
Alaska Airlines AS 6075 Non-stop Canadair CRJ 900 (CR9) 2:58 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 5432)
Daily 22:08 Ronald Reagan Washington (DCA) 2 23:57 Des Moines (DSM)
Alaska Airlines AS 6075 Non-stop Canadair CRJ 700 (CR7) 2:49 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 5432)
Daily 20:10 Ronald Reagan Washington (DCA) 2 22:11 Des Moines (DSM)
Alaska Airlines AS 6335 Non-stop Embraer EMB 175 (E75) 3:01 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4702)




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Alaska Airlines flights from Ronald Reagan Washington (DCA) to Des Moines (DSM).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4033
19:56
Ronald Reagan Washington (DCA) 2

21:51
Des Moines (DSM)
Effective 2026-03-08 through 2026-03-10
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 2:55, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4033
19:59
Ronald Reagan Washington (DCA) 2

22:04
Des Moines (DSM)
Effective 2026-03-05 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 3:05, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4033
20:00
Ronald Reagan Washington (DCA) 2

22:04
Des Moines (DSM)
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 3:04, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4111
19:45
Ronald Reagan Washington (DCA) 2

21:39
Des Moines (DSM)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 2:54, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4111
19:45
Ronald Reagan Washington (DCA) 2

21:39
Des Moines (DSM)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 2:54, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4111
19:56
Ronald Reagan Washington (DCA) 2

21:51
Des Moines (DSM)
Effective 2026-03-11 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 2:55, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4111
19:59
Ronald Reagan Washington (DCA) 2

22:04
Des Moines (DSM)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 3:05, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4111
20:00
Ronald Reagan Washington (DCA) 2

22:04
Des Moines (DSM)
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 3:04, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4111
22:00
Ronald Reagan Washington (DCA) 2

23:35
Des Moines (DSM)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 2:35, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6075
20:20
Ronald Reagan Washington (DCA) 2

22:06
Des Moines (DSM)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 2:46, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6075
22:00
Ronald Reagan Washington (DCA) 2

23:50
Des Moines (DSM)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 2:50, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6075
22:00
Ronald Reagan Washington (DCA) 2

23:58
Des Moines (DSM)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 2:58, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS6075
22:08
Ronald Reagan Washington (DCA) 2

23:57
Des Moines (DSM)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5432)
Duration: 2:49, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6335
20:10
Ronald Reagan Washington (DCA) 2

22:11
Des Moines (DSM)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4702)
Duration: 3:01, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Ronald Reagan Washington airport (DCA) and arriving at Des Moines airport (DSM).
  • The flight distance is 894 miles, or 1439 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 2:35 and 3:05.
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