American Airlines flight AA 403: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 13:22 Boston Logan (BOS) B 14:56 Philadelphia (PHL)
AA 403 Non-stop Airbus A319 (319) 1:34 Valid until 2026-01-05
Daily 16:45 Chicago O'Hare (ORD) 3 19:16 Buffalo (BUF)
AA 403 Non-stop Boeing 737-800 (738) 1:31 Effective 2026-05-21 through 2026-07-01
Daily 16:45 Chicago O'Hare (ORD) 3 19:21 Buffalo (BUF)
AA 403 Non-stop Boeing 737-800 (738) 1:36 Effective 2026-07-02 through 2026-08-04
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This flight number is listed as serving the following routes:


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American Airlines flight AA 403: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA403
13:22
Boston Logan (BOS) B

14:56
Philadelphia (PHL)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Airbus A319 (319)
Direct Flights:
American Airlines AA403
16:45
Chicago O'Hare (ORD) 3

19:16
Buffalo (BUF)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Boeing 737-800 (738)
Direct Flights:
American Airlines AA403
16:45
Chicago O'Hare (ORD) 3

19:21
Buffalo (BUF)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Philadelphia (PHL)
  • Chicago O'Hare (ORD) - Buffalo (BUF)
All American Airlines flights
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