Alaska Airlines flights from Ronald Reagan Washington (DCA) to Raleigh/Durham (RDU).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 20:09 Ronald Reagan Washington (DCA) 2 21:44 Raleigh/Durham (RDU) 2
Alaska Airlines AS 4117 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-05-15 through 2025-05-30
Codeshare flight, operated by American Airlines.(AA 4530)
Sat 19:52 Ronald Reagan Washington (DCA) 2 21:13 Raleigh/Durham (RDU) 2
Alaska Airlines AS 4131 Non-stop Embraer EMB 175 (E75) 1:21 Operates only on 2025-07-05
Codeshare flight, operated by American Airlines.(AA 4469)
Mon,Wed,Sun 20:09 Ronald Reagan Washington (DCA) 2 21:44 Raleigh/Durham (RDU) 2
Alaska Airlines AS 4157 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-06-01 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4530)
Mon-Fri 17:54 Ronald Reagan Washington (DCA) 2 19:07 Raleigh/Durham (RDU) 2
Alaska Airlines AS 4352 Non-stop Embraer EMB 175 (E75) 1:13 Effective 2025-07-28 through 2025-08-01
Codeshare flight, operated by American Airlines.(AA 3770)
Mon-Wed,Sun 20:09 Ronald Reagan Washington (DCA) 2 21:44 Raleigh/Durham (RDU) 2
Alaska Airlines AS 4352 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-05-11 through 2025-05-14
Codeshare flight, operated by American Airlines.(AA 4530)
Tue 20:09 Ronald Reagan Washington (DCA) 2 21:44 Raleigh/Durham (RDU) 2
Alaska Airlines AS 4352 Non-stop Embraer EMB 175 (E75) 1:35 Operates only on 2025-06-03
Codeshare flight, operated by American Airlines.(AA 4530)
Sat 20:09 Ronald Reagan Washington (DCA) 2 21:44 Raleigh/Durham (RDU) 2
Alaska Airlines AS 4379 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-05-10 through 2025-05-31
Codeshare flight, operated by American Airlines.(AA 4732)
Mon-Fri 20:09 Ronald Reagan Washington (DCA) 2 21:44 Raleigh/Durham (RDU) 2
Alaska Airlines AS 4454 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2025-05-05 through 2025-05-09
Codeshare flight, operated by American Airlines.(AA 4530)
Mon-Fri,Sun 17:54 Ronald Reagan Washington (DCA) 2 19:07 Raleigh/Durham (RDU) 2
Alaska Airlines AS 4501 Non-stop Embraer EMB 175 (E75) 1:13 Effective 2025-07-06 through 2025-07-27
Codeshare flight, operated by American Airlines.(AA 3770)
Mon,Tue,Sun 17:54 Ronald Reagan Washington (DCA) 2 19:07 Raleigh/Durham (RDU) 2
Alaska Airlines AS 4584 Non-stop Embraer EMB 175 (E75) 1:13 Effective 2025-08-03 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 3770)
Mon-Fri,Sun 18:26 Ronald Reagan Washington (DCA) 2 19:36 Raleigh/Durham (RDU) 2
Alaska Airlines AS 4599 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 4668)
Sat 19:52 Ronald Reagan Washington (DCA) 2 21:13 Raleigh/Durham (RDU) 2
Alaska Airlines AS 6329 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2025-07-12 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 4469)
Daily 17:00 Ronald Reagan Washington (DCA) 2 18:20 Raleigh/Durham (RDU) 2
Alaska Airlines AS 6506 Non-stop Canadair CRJ 700 (CR7) 1:20 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 5407)
Daily 17:43 Ronald Reagan Washington (DCA) 2 19:03 Raleigh/Durham (RDU) 2
Alaska Airlines AS 6506 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4425)
Daily 17:46 Ronald Reagan Washington (DCA) 2 19:12 Raleigh/Durham (RDU) 2
Alaska Airlines AS 6506 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4425)
Daily 17:59 Ronald Reagan Washington (DCA) 2 19:25 Raleigh/Durham (RDU) 2
Alaska Airlines AS 6506 Non-stop Embraer EMB 175 (E75) 1:26 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 4571)
Daily 18:05 Ronald Reagan Washington (DCA) 2 19:29 Raleigh/Durham (RDU) 2
Alaska Airlines AS 6506 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4571)
Daily 18:21 Ronald Reagan Washington (DCA) 2 19:40 Raleigh/Durham (RDU) 2
Alaska Airlines AS 6506 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 4571)
Daily 18:29 Ronald Reagan Washington (DCA) 2 19:46 Raleigh/Durham (RDU) 2
Alaska Airlines AS 6506 Non-stop Embraer EMB 175 (E75) 1:17 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4571)
Daily 18:35 Ronald Reagan Washington (DCA) 2 19:50 Raleigh/Durham (RDU) 2
Alaska Airlines AS 6506 Non-stop Canadair CRJ 700 (CR7) 1:15 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 5224)
Sat,Sun 19:55 Ronald Reagan Washington (DCA) 2 21:20 Raleigh/Durham (RDU) 2
Alaska Airlines AS 6636 Non-stop Airbus A319 (319) 1:25 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 1474)
Mon-Fri 20:00 Ronald Reagan Washington (DCA) 2 21:25 Raleigh/Durham (RDU) 2
Alaska Airlines AS 6636 Non-stop Airbus A319 (319) 1:25 Valid until 2025-05-02
Codeshare flight, operated by American Airlines.(AA 1474)
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Alaska Airlines flights from Ronald Reagan Washington (DCA) to Raleigh/Durham (RDU).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4117
20:09
Ronald Reagan Washington (DCA) 2

21:44
Raleigh/Durham (RDU) 2
Effective 2025-05-15 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4530)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4131
19:52
Ronald Reagan Washington (DCA) 2

21:13
Raleigh/Durham (RDU) 2
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4469)
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4157
20:09
Ronald Reagan Washington (DCA) 2

21:44
Raleigh/Durham (RDU) 2
Effective 2025-06-01 through 2025-06-04
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4530)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4352
17:54
Ronald Reagan Washington (DCA) 2

19:07
Raleigh/Durham (RDU) 2
Effective 2025-07-28 through 2025-08-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3770)
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4352
20:09
Ronald Reagan Washington (DCA) 2

21:44
Raleigh/Durham (RDU) 2
Effective 2025-05-11 through 2025-05-14
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4530)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4352
20:09
Ronald Reagan Washington (DCA) 2

21:44
Raleigh/Durham (RDU) 2
Operates only on 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4530)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4379
20:09
Ronald Reagan Washington (DCA) 2

21:44
Raleigh/Durham (RDU) 2
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4732)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4454
20:09
Ronald Reagan Washington (DCA) 2

21:44
Raleigh/Durham (RDU) 2
Effective 2025-05-05 through 2025-05-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4530)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4501
17:54
Ronald Reagan Washington (DCA) 2

19:07
Raleigh/Durham (RDU) 2
Effective 2025-07-06 through 2025-07-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3770)
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4584
17:54
Ronald Reagan Washington (DCA) 2

19:07
Raleigh/Durham (RDU) 2
Effective 2025-08-03 through 2025-08-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3770)
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4599
18:26
Ronald Reagan Washington (DCA) 2

19:36
Raleigh/Durham (RDU) 2
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4668)
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6329
19:52
Ronald Reagan Washington (DCA) 2

21:13
Raleigh/Durham (RDU) 2
Effective 2025-07-12 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4469)
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6506
17:00
Ronald Reagan Washington (DCA) 2

18:20
Raleigh/Durham (RDU) 2
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5407)
Duration: 1:20, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS6506
17:43
Ronald Reagan Washington (DCA) 2

19:03
Raleigh/Durham (RDU) 2
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4425)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6506
17:46
Ronald Reagan Washington (DCA) 2

19:12
Raleigh/Durham (RDU) 2
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4425)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6506
17:59
Ronald Reagan Washington (DCA) 2

19:25
Raleigh/Durham (RDU) 2
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4571)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6506
18:05
Ronald Reagan Washington (DCA) 2

19:29
Raleigh/Durham (RDU) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4571)
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6506
18:21
Ronald Reagan Washington (DCA) 2

19:40
Raleigh/Durham (RDU) 2
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4571)
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6506
18:29
Ronald Reagan Washington (DCA) 2

19:46
Raleigh/Durham (RDU) 2
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4571)
Duration: 1:17, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS6506
18:35
Ronald Reagan Washington (DCA) 2

19:50
Raleigh/Durham (RDU) 2
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5224)
Duration: 1:15, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS6636
19:55
Ronald Reagan Washington (DCA) 2

21:20
Raleigh/Durham (RDU) 2
Valid until 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1474)
Duration: 1:25, non-stop
Airbus A319 (319)
Alaska Airlines AS6636
20:00
Ronald Reagan Washington (DCA) 2

21:25
Raleigh/Durham (RDU) 2
Valid until 2025-05-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1474)
Duration: 1:25, non-stop
Airbus A319 (319)
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  • A domestic route departing from the Ronald Reagan Washington airport (DCA) and arriving at Raleigh/Durham airport (RDU).
  • The flight distance is 227 miles, or 365 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 1:10 and 1:35.
All DCA-RDU flights
All Alaska Airlines flights
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