American Airlines flight AA 5243: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 05:00 Buffalo (BUF) 06:41 Ronald Reagan Washington (DCA) 2
AA 5243 Non-stop Canadair CRJ 700 (CR7) 1:41 Effective 2026-02-17 through 2026-03-04
Sat 05:16 Buffalo (BUF) 07:00 Ronald Reagan Washington (DCA) 2
AA 5243 Non-stop Canadair CRJ 900 (CR9) 1:44 Effective 2026-01-10 through 2026-02-07
Mon,Thu,Fri,Sun 05:19 Buffalo (BUF) 07:00 Ronald Reagan Washington (DCA) 2
AA 5243 Non-stop Canadair CRJ 700 (CR7) 1:41 Effective 2026-02-13 through 2026-03-06
Daily 05:30 Buffalo (BUF) 07:00 Ronald Reagan Washington (DCA) 2
AA 5243 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-03-08 through 2026-04-06
Sat 05:39 Buffalo (BUF) 07:20 Ronald Reagan Washington (DCA) 2
AA 5243 Non-stop Canadair CRJ 700 (CR7) 1:41 Effective 2026-02-14 through 2026-03-07
Sun 06:05 Buffalo (BUF) 07:49 Ronald Reagan Washington (DCA) 2
AA 5243 Non-stop Canadair CRJ 900 (CR9) 1:44 Effective 2026-01-11 through 2026-02-08
Daily 07:00 Dallas Fort Worth (DFW) 08:38 Jackson (JAN)
AA 5243 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective 2026-05-21 through 2026-07-01
Daily 07:29 Ronald Reagan Washington (DCA) 2 09:36 Jacksonville (JAX)
AA 5243 Non-stop Canadair CRJ 900 (CR9) 2:07 Effective 2026-07-02 through 2026-08-04
Daily 10:01 Jackson (JAN) 11:39 Dallas Fort Worth (DFW)
AA 5243 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective 2026-05-21 through 2026-07-01
Daily 11:39 Jacksonville (JAX) 13:39 Ronald Reagan Washington (DCA) 2
AA 5243 Non-stop Canadair CRJ 900 (CR9) 2:00 Effective 2026-07-02 through 2026-08-04
Mon,Tue,Thu-Sun 17:00 Charleston (CHS) 18:36 Ronald Reagan Washington (DCA) 2
AA 5243 Non-stop Canadair CRJ 700 (CR7) 1:36 Valid until 2026-01-05
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:13 Buffalo (BUF)
AA 5243 Non-stop Canadair CRJ 700 (CR7) 1:13 Effective 2026-04-07 through 2026-05-20
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This flight number is listed as serving the following routes:


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American Airlines flight AA 5243: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA5243
05:00
Buffalo (BUF)

06:41
Ronald Reagan Washington (DCA) 2
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:41, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5243
05:16
Buffalo (BUF)

07:00
Ronald Reagan Washington (DCA) 2
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:44, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
American Airlines AA5243
05:19
Buffalo (BUF)

07:00
Ronald Reagan Washington (DCA) 2
Effective 2026-02-13 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:41, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5243
05:30
Buffalo (BUF)

07:00
Ronald Reagan Washington (DCA) 2
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5243
05:39
Buffalo (BUF)

07:20
Ronald Reagan Washington (DCA) 2
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:41, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5243
06:05
Buffalo (BUF)

07:49
Ronald Reagan Washington (DCA) 2
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:44, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
American Airlines AA5243
07:00
Dallas Fort Worth (DFW)

08:38
Jackson (JAN)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
American Airlines AA5243
07:29
Ronald Reagan Washington (DCA) 2

09:36
Jacksonville (JAX)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
American Airlines AA5243
10:01
Jackson (JAN)

11:39
Dallas Fort Worth (DFW)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
American Airlines AA5243
11:39
Jacksonville (JAX)

13:39
Ronald Reagan Washington (DCA) 2
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
American Airlines AA5243
17:00
Charleston (CHS)

18:36
Ronald Reagan Washington (DCA) 2
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5243
22:00
Ronald Reagan Washington (DCA) 2

23:13
Buffalo (BUF)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:13, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Buffalo (BUF) - Ronald Reagan Washington (DCA)
  • Charleston (CHS) - Ronald Reagan Washington (DCA)
  • Jackson (JAN) - Dallas Fort Worth (DFW)
  • Ronald Reagan Washington (DCA) - Jacksonville (JAX)
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