Alaska Airlines flight AS 4389: Louisville - Ronald Reagan Washington

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 10:29 Louisville (SDF) 12:19 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:50 Effective 2025-07-06 through 2025-08-03
Codeshare flight, operated by American Airlines.(AA 5602)
Daily 10:32 Greenville/Spartanburg (GSP) 12:05 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:33 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5110)
Sun 10:35 Louisville (SDF) 12:19 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:44 Effective 2025-06-08 through 2025-06-29
Codeshare flight, operated by American Airlines.(AA 5602)
Mon-Fri 10:36 Louisville (SDF) 12:19 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:43 Effective 2025-06-05 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 5602)
Mon-Fri 10:46 Louisville (SDF) 12:36 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:50 Effective 2025-07-07 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 5602)
Daily 10:47 Louisville (SDF) 12:24 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:37 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 5602)
Fri 10:48 Louisville (SDF) 12:32 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:44 Operates only on 2025-05-02
Codeshare flight, operated by American Airlines.(AA 5602)
Mon 10:48 Louisville (SDF) 12:29 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:41 Operates only on 2025-05-05
Codeshare flight, operated by American Airlines.(AA 5602)
Sat 10:50 Louisville (SDF) 12:31 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:41 Effective 2025-05-10 through 2025-05-31
Codeshare flight, operated by American Airlines.(AA 5602)
Mon-Fri,Sun 10:53 Louisville (SDF) 12:34 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:41 Effective 2025-05-06 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 5602)
Sat 10:55 Louisville (SDF) 12:45 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:50 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 5602)
Thu 10:56 Louisville (SDF) 12:32 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Airbus A319 (319) 1:36 Operates only on 2025-05-01
Codeshare flight, operated by American Airlines.(AA 3237)
Daily 11:14 Louisville (SDF) 12:59 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:45 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5602)
Sat 11:15 Louisville (SDF) 12:59 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:44 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 5602)
Sat 11:16 Louisville (SDF) 13:00 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:44 Effective 2025-06-07 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 5602)
Daily 11:16 Louisville (SDF) 12:55 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:39 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 5602)
Daily 11:20 Louisville (SDF) 12:59 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:39 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 5602)
Daily 11:23 Louisville (SDF) 12:59 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:36 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 5602)
Daily 11:38 Louisville (SDF) 13:14 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Canadair CRJ 700 (CR7) 1:36 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 5602)
Daily 12:20 Louisville (SDF) 13:59 Ronald Reagan Washington (DCA) 2
AS 4389 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 3970)


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Alaska Airlines flight AS 4389:
Louisville - Ronald Reagan Washington
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4389
10:29
Louisville (SDF)

12:19
Ronald Reagan Washington (DCA) 2
Effective 2025-07-06 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
10:32
Greenville/Spartanburg (GSP)

12:05
Ronald Reagan Washington (DCA) 2
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5110)
Duration: 1:33, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
10:35
Louisville (SDF)

12:19
Ronald Reagan Washington (DCA) 2
Effective 2025-06-08 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
10:36
Louisville (SDF)

12:19
Ronald Reagan Washington (DCA) 2
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
10:46
Louisville (SDF)

12:36
Ronald Reagan Washington (DCA) 2
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
10:47
Louisville (SDF)

12:24
Ronald Reagan Washington (DCA) 2
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:37, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
10:48
Louisville (SDF)

12:32
Ronald Reagan Washington (DCA) 2
Operates only on 2025-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
10:48
Louisville (SDF)

12:29
Ronald Reagan Washington (DCA) 2
Operates only on 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:41, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
10:50
Louisville (SDF)

12:31
Ronald Reagan Washington (DCA) 2
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:41, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
10:53
Louisville (SDF)

12:34
Ronald Reagan Washington (DCA) 2
Effective 2025-05-06 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:41, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
10:55
Louisville (SDF)

12:45
Ronald Reagan Washington (DCA) 2
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
10:56
Louisville (SDF)

12:32
Ronald Reagan Washington (DCA) 2
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3237)
Duration: 1:36, non-stop
Airbus A319 (319)
Alaska Airlines AS4389
11:14
Louisville (SDF)

12:59
Ronald Reagan Washington (DCA) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:45, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
11:15
Louisville (SDF)

12:59
Ronald Reagan Washington (DCA) 2
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
11:16
Louisville (SDF)

13:00
Ronald Reagan Washington (DCA) 2
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
11:16
Louisville (SDF)

12:55
Ronald Reagan Washington (DCA) 2
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:39, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
11:20
Louisville (SDF)

12:59
Ronald Reagan Washington (DCA) 2
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:39, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
11:23
Louisville (SDF)

12:59
Ronald Reagan Washington (DCA) 2
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:36, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
11:38
Louisville (SDF)

13:14
Ronald Reagan Washington (DCA) 2
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5602)
Duration: 1:36, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4389
12:20
Louisville (SDF)

13:59
Ronald Reagan Washington (DCA) 2
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3970)
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
  • AS 4389 is a domestic flight departing from the Louisville airport (SDF) and arriving at Ronald Reagan Washington airport (DCA).
  • The flight distance is 472 miles, or 760 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 1:33 and 1:50.
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