American Airlines flight AA 4543: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 13:20 Boston Logan (BOS) B 14:46 New York John F. Kennedy (JFK) 8
AA 4543 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-05-05 through 2025-06-04
Sat 13:30 Worcester (ORH) 14:49 New York John F. Kennedy (JFK) 8
AA 4543 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2025-07-05 through 2025-08-02
Mon-Fri,Sun 13:33 Worcester (ORH) 14:52 New York John F. Kennedy (JFK) 8
AA 4543 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2025-07-06 through 2025-08-05
Daily 13:44 Ronald Reagan Washington (DCA) 2 15:53 Kansas City (MCI)
AA 4543 Non-stop Embraer EMB 175 (E75) 3:09 Effective 2026-01-06 through 2026-02-11
Daily 13:49 Worcester (ORH) 14:59 New York John F. Kennedy (JFK) 8
AA 4543 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2025-06-05 through 2025-07-04
Daily 14:37 Chicago O'Hare (ORD) 3 17:47 Atlanta (ATL) N
AA 4543 Non-stop Embraer EMB 175 (E75) 2:10 Effective 2025-08-06 through 2025-09-02
Daily 14:54 Ronald Reagan Washington (DCA) 2 16:51 Kansas City (MCI)
AA 4543 Non-stop Embraer EMB 175 (E75) 2:57 Effective 2025-11-02 through 2025-12-02
Daily 14:54 Ronald Reagan Washington (DCA) 2 16:45 Kansas City (MCI)
AA 4543 Non-stop Embraer EMB 175 (E75) 2:51 Effective 2025-12-03 through 2025-12-17
Daily 18:27 Atlanta (ATL) N 19:45 Chicago O'Hare (ORD) 3
AA 4543 Non-stop Embraer EMB 175 (E75) 2:18 Effective 2025-08-06 through 2025-09-02
Daily 21:05 Philadelphia (PHL) 23:09 Indianapolis (IND)
AA 4543 Non-stop Embraer EMB 175 (E75) 2:04 Valid until 2025-05-04
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This flight number is listed as serving the following routes:
American Airlines flight AA 4543: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA4543
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 175 (E75)

American Airlines AA4543
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:19, non-stop
Embraer EMB 175 (E75)

American Airlines AA4543
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:19, non-stop
Embraer EMB 175 (E75)

American Airlines AA4543
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:09, non-stop
Embraer EMB 175 (E75)

American Airlines AA4543
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Embraer EMB 175 (E75)

American Airlines AA4543
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Embraer EMB 175 (E75)

American Airlines AA4543
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:57, non-stop
Embraer EMB 175 (E75)

American Airlines AA4543
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Embraer EMB 175 (E75)

American Airlines AA4543
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Embraer EMB 175 (E75)

American Airlines AA4543
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Chicago O'Hare (ORD)
  • Boston Logan (BOS) - New York John F. Kennedy (JFK)
  • Philadelphia (PHL) - Indianapolis (IND)
  • Ronald Reagan Washington (DCA) - Kansas City (MCI)
  • Worcester (ORH) - New York John F. Kennedy (JFK)