Alaska Airlines flights from Ronald Reagan Washington (DCA) to Detroit (DTW).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 21:05 Ronald Reagan Washington (DCA) 2 22:43 Detroit (DTW) E
Alaska Airlines AS 4592 Non-stop Canadair CRJ 700 (CR7) 1:38 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 5446)
Daily 21:05 Ronald Reagan Washington (DCA) 2 22:46 Detroit (DTW) E
Alaska Airlines AS 4592 Non-stop Canadair CRJ 900 (CR9) 1:41 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 5446)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:47 Detroit (DTW) E
Alaska Airlines AS 4592 Non-stop Canadair CRJ 700 (CR7) 1:47 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 5446)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:49 Detroit (DTW) E
Alaska Airlines AS 4592 Non-stop Canadair CRJ 700 (CR7) 1:49 Effective 2026-06-10 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5597)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:47 Detroit (DTW) E
Alaska Airlines AS 4592 Non-stop Canadair CRJ 700 (CR7) 1:47 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5597)
Mon-Fri,Sun 16:54 Ronald Reagan Washington (DCA) 2 18:52 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 4357)
Sat 16:54 Ronald Reagan Washington (DCA) 2 18:49 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Canadair CRJ 900 (CR9) 1:55 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 5072)
Mon-Fri 16:54 Ronald Reagan Washington (DCA) 2 18:48 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-03-09 through 2026-03-17
Codeshare flight, operated by American Airlines.(AA 4357)
Sat 16:54 Ronald Reagan Washington (DCA) 2 18:43 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Canadair CRJ 900 (CR9) 1:49 Operates only on 2026-03-14
Codeshare flight, operated by American Airlines.(AA 5173)
Sun 17:00 Ronald Reagan Washington (DCA) 2 18:54 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-03-08 through 2026-03-15
Codeshare flight, operated by American Airlines.(AA 4357)
Mon-Fri 17:05 Ronald Reagan Washington (DCA) 2 18:59 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Canadair CRJ 900 (CR9) 1:54 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5341)
Sun 17:10 Ronald Reagan Washington (DCA) 2 19:04 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Canadair CRJ 900 (CR9) 1:54 Effective 2026-01-11 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 5384)
Sat 17:58 Ronald Reagan Washington (DCA) 2 19:48 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Canadair CRJ 700 (CR7) 1:50 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 5107)
Sat 19:03 Ronald Reagan Washington (DCA) 2 20:57 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Canadair CRJ 900 (CR9) 1:54 Effective 2026-01-10 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 5384)
Sun 20:05 Ronald Reagan Washington (DCA) 2 21:54 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Canadair CRJ 700 (CR7) 1:49 Operates only on 2026-01-04
Codeshare flight, operated by American Airlines.(AA 5384)
Mon,Tue,Thu,Fri,Sun 20:13 Ronald Reagan Washington (DCA) 2 22:02 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Canadair CRJ 700 (CR7) 1:49 Valid until 2026-01-02
Codeshare flight, operated by American Airlines.(AA 5384)
Daily 20:20 Ronald Reagan Washington (DCA) 2 22:02 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3633)
Sat 20:22 Ronald Reagan Washington (DCA) 2 22:16 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Canadair CRJ 700 (CR7) 1:54 Effective 2026-03-21 through 2026-04-04
Codeshare flight, operated by American Airlines.(AA 5384)
Mon-Fri,Sun 20:25 Ronald Reagan Washington (DCA) 2 22:19 Detroit (DTW) E
Alaska Airlines AS 4601 Non-stop Canadair CRJ 700 (CR7) 1:54 Effective 2026-03-18 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 5384)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:49 Detroit (DTW) E
Alaska Airlines AS 6049 Non-stop Canadair CRJ 700 (CR7) 1:49 Effective 2026-05-21 through 2026-06-09
Codeshare flight, operated by American Airlines.(AA 5597)




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Alaska Airlines flights from Ronald Reagan Washington (DCA) to Detroit (DTW).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4592
21:05
Ronald Reagan Washington (DCA) 2

22:43
Detroit (DTW) E
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5446)
Duration: 1:38, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4592
21:05
Ronald Reagan Washington (DCA) 2

22:46
Detroit (DTW) E
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5446)
Duration: 1:41, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4592
22:00
Ronald Reagan Washington (DCA) 2

23:47
Detroit (DTW) E
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5446)
Duration: 1:47, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4592
22:00
Ronald Reagan Washington (DCA) 2

23:49
Detroit (DTW) E
Effective 2026-06-10 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5597)
Duration: 1:49, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4592
22:00
Ronald Reagan Washington (DCA) 2

23:47
Detroit (DTW) E
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5597)
Duration: 1:47, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4601
16:54
Ronald Reagan Washington (DCA) 2

18:52
Detroit (DTW) E
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4357)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4601
16:54
Ronald Reagan Washington (DCA) 2

18:49
Detroit (DTW) E
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5072)
Duration: 1:55, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4601
16:54
Ronald Reagan Washington (DCA) 2

18:48
Detroit (DTW) E
Effective 2026-03-09 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4357)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4601
16:54
Ronald Reagan Washington (DCA) 2

18:43
Detroit (DTW) E
Operates only on 2026-03-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5173)
Duration: 1:49, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4601
17:00
Ronald Reagan Washington (DCA) 2

18:54
Detroit (DTW) E
Effective 2026-03-08 through 2026-03-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4357)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4601
17:05
Ronald Reagan Washington (DCA) 2

18:59
Detroit (DTW) E
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5341)
Duration: 1:54, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4601
17:10
Ronald Reagan Washington (DCA) 2

19:04
Detroit (DTW) E
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5384)
Duration: 1:54, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4601
17:58
Ronald Reagan Washington (DCA) 2

19:48
Detroit (DTW) E
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5107)
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4601
19:03
Ronald Reagan Washington (DCA) 2

20:57
Detroit (DTW) E
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5384)
Duration: 1:54, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Alaska Airlines AS4601
20:05
Ronald Reagan Washington (DCA) 2

21:54
Detroit (DTW) E
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5384)
Duration: 1:49, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4601
20:13
Ronald Reagan Washington (DCA) 2

22:02
Detroit (DTW) E
Valid until 2026-01-02
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5384)
Duration: 1:49, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4601
20:20
Ronald Reagan Washington (DCA) 2

22:02
Detroit (DTW) E
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3633)
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4601
20:22
Ronald Reagan Washington (DCA) 2

22:16
Detroit (DTW) E
Effective 2026-03-21 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5384)
Duration: 1:54, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4601
20:25
Ronald Reagan Washington (DCA) 2

22:19
Detroit (DTW) E
Effective 2026-03-18 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5384)
Duration: 1:54, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS6049
22:00
Ronald Reagan Washington (DCA) 2

23:49
Detroit (DTW) E
Effective 2026-05-21 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5597)
Duration: 1:49, non-stop
Canadair CRJ 700 (CR7)
  • A domestic route departing from the Ronald Reagan Washington airport (DCA) and arriving at Detroit airport (DTW).
  • The flight distance is 404 miles, or 651 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 1:38 and 1:58.
All DCA-DTW flights
All Alaska Airlines flights
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