American Airlines flight AA 4549: Louisville - Ronald Reagan Washington

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 05:35 Louisville (SDF) 07:17 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-03-08 through 2026-04-05
Mon-Fri 06:00 Louisville (SDF) 07:52 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-01-07 through 2026-02-11
Sun 06:00 Louisville (SDF) 07:57 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2026-01-11 through 2026-02-08
Daily 06:00 Louisville (SDF) 07:49 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2026-02-12 through 2026-03-07
Daily 06:01 Louisville (SDF) 07:40 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-04-07 through 2026-05-20
Daily 06:03 Louisville (SDF) 07:42 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:39 Valid until 2026-01-05
Tue 06:03 Louisville (SDF) 07:55 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:52 Operates only on 2026-01-06
Sat 06:03 Louisville (SDF) 08:00 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2026-01-10 through 2026-02-07
Mon-Sat 06:06 Louisville (SDF) 07:48 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-03-09 through 2026-04-06
Daily 06:06 Louisville (SDF) 07:50 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2026-09-09 through 2026-10-04
Daily 06:08 Louisville (SDF) 07:49 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-08-05 through 2026-09-08
Daily 06:10 Louisville (SDF) 07:50 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:40 Effective 2026-05-21 through 2026-07-01
Daily 06:10 Louisville (SDF) 07:50 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:40 Effective from 2026-10-05
Daily 07:44 Louisville (SDF) 09:29 Ronald Reagan Washington (DCA) 2
AA 4549 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-07-02 through 2026-08-04
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American Airlines flight AA 4549:
Louisville - Ronald Reagan Washington
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4549
05:35
Louisville (SDF)

07:17
Ronald Reagan Washington (DCA) 2
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:00
Louisville (SDF)

07:52
Ronald Reagan Washington (DCA) 2
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:00
Louisville (SDF)

07:57
Ronald Reagan Washington (DCA) 2
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:00
Louisville (SDF)

07:49
Ronald Reagan Washington (DCA) 2
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:01
Louisville (SDF)

07:40
Ronald Reagan Washington (DCA) 2
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:03
Louisville (SDF)

07:42
Ronald Reagan Washington (DCA) 2
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:03
Louisville (SDF)

07:55
Ronald Reagan Washington (DCA) 2
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:03
Louisville (SDF)

08:00
Ronald Reagan Washington (DCA) 2
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:06
Louisville (SDF)

07:48
Ronald Reagan Washington (DCA) 2
Effective 2026-03-09 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:06
Louisville (SDF)

07:50
Ronald Reagan Washington (DCA) 2
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:08
Louisville (SDF)

07:49
Ronald Reagan Washington (DCA) 2
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:10
Louisville (SDF)

07:50
Ronald Reagan Washington (DCA) 2
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
06:10
Louisville (SDF)

07:50
Ronald Reagan Washington (DCA) 2
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4549
07:44
Louisville (SDF)

09:29
Ronald Reagan Washington (DCA) 2
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
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  • AA 4549 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 1:39 and 1:57.
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