Alaska Airlines flights from Ronald Reagan Washington (DCA) to Jacksonville (JAX).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 19:59 Ronald Reagan Washington (DCA) 2 22:11 Jacksonville (JAX)
Alaska Airlines AS 4187 Non-stop Airbus A319 (319) 2:12 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1091)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:59 Jacksonville (JAX)
Alaska Airlines AS 4187 Non-stop Airbus A319 (319) 1:59 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by American Airlines.(AA 2434)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:59 Jacksonville (JAX)
Alaska Airlines AS 4187 Non-stop Airbus A319 (319) 1:59 Effective 2026-03-19 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 2434)
Mon-Wed,Sun 22:00 Ronald Reagan Washington (DCA) 2 23:59 Jacksonville (JAX)
Alaska Airlines AS 4277 Non-stop Airbus A319 (319) 1:59 Effective 2026-03-15 through 2026-03-18
Codeshare flight, operated by American Airlines.(AA 2434)
Mon,Tue,Thu,Fri,Sun 17:56 Ronald Reagan Washington (DCA) 2 20:11 Jacksonville (JAX)
Alaska Airlines AS 4311 Non-stop Canadair CRJ 700 (CR7) 2:15 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5105)
Sat 18:00 Ronald Reagan Washington (DCA) 2 20:08 Jacksonville (JAX)
Alaska Airlines AS 4311 Non-stop Airbus A319 (319) 2:08 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 2298)
Sat 20:30 Ronald Reagan Washington (DCA) 2 22:37 Jacksonville (JAX)
Alaska Airlines AS 4311 Non-stop Airbus A319 (319) 2:07 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 2716)
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:57 Jacksonville (JAX)
Alaska Airlines AS 4421 Non-stop Airbus A319 (319) 2:12 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2073)
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:51 Jacksonville (JAX)
Alaska Airlines AS 4594 Non-stop Airbus A319 (319) 2:06 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2816)
Daily 20:00 Ronald Reagan Washington (DCA) 2 22:01 Jacksonville (JAX)
Alaska Airlines AS 4594 Non-stop Airbus A319 (319) 2:01 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 2816)
Daily 20:24 Ronald Reagan Washington (DCA) 2 22:24 Jacksonville (JAX)
Alaska Airlines AS 4594 Non-stop Airbus A319 (319) 2:00 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2816)
Daily 20:24 Ronald Reagan Washington (DCA) 2 22:34 Jacksonville (JAX)
Alaska Airlines AS 4594 Non-stop Airbus A319 (319) 2:10 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2816)
Daily 20:57 Ronald Reagan Washington (DCA) 2 22:51 Jacksonville (JAX)
Alaska Airlines AS 4594 Non-stop Airbus A319 (319) 1:54 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2816)




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Alaska Airlines flights from Ronald Reagan Washington (DCA) to Jacksonville (JAX).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4187
19:59
Ronald Reagan Washington (DCA) 2

22:11
Jacksonville (JAX)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1091)
Duration: 2:12, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4187
22:00
Ronald Reagan Washington (DCA) 2

23:59
Jacksonville (JAX)
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2434)
Duration: 1:59, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4187
22:00
Ronald Reagan Washington (DCA) 2

23:59
Jacksonville (JAX)
Effective 2026-03-19 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2434)
Duration: 1:59, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4277
22:00
Ronald Reagan Washington (DCA) 2

23:59
Jacksonville (JAX)
Effective 2026-03-15 through 2026-03-18
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2434)
Duration: 1:59, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4311
17:56
Ronald Reagan Washington (DCA) 2

20:11
Jacksonville (JAX)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5105)
Duration: 2:15, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4311
18:00
Ronald Reagan Washington (DCA) 2

20:08
Jacksonville (JAX)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2298)
Duration: 2:08, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4311
20:30
Ronald Reagan Washington (DCA) 2

22:37
Jacksonville (JAX)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2716)
Duration: 2:07, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4421
19:45
Ronald Reagan Washington (DCA) 2

21:57
Jacksonville (JAX)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2073)
Duration: 2:12, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4594
19:45
Ronald Reagan Washington (DCA) 2

21:51
Jacksonville (JAX)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2816)
Duration: 2:06, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4594
20:00
Ronald Reagan Washington (DCA) 2

22:01
Jacksonville (JAX)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2816)
Duration: 2:01, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4594
20:24
Ronald Reagan Washington (DCA) 2

22:24
Jacksonville (JAX)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2816)
Duration: 2:00, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4594
20:24
Ronald Reagan Washington (DCA) 2

22:34
Jacksonville (JAX)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2816)
Duration: 2:10, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4594
20:57
Ronald Reagan Washington (DCA) 2

22:51
Jacksonville (JAX)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2816)
Duration: 1:54, non-stop
Airbus A319 (319)
  • A domestic route departing from the Ronald Reagan Washington airport (DCA) and arriving at Jacksonville airport (JAX).
  • The flight distance is 634 miles, or 1021 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 1:54 and 2:15.
All DCA-JAX flights
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