American Airlines flight AA 403: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sun 10:17 Boston Logan (BOS) B 11:46 Philadelphia (PHL)
AA 403 Non-stop Airbus A319 (319) 1:29 Valid until 2025-05-04
Sat 10:36 Boston Logan (BOS) B 12:06 Philadelphia (PHL)
AA 403 Non-stop Airbus A319 (319) 1:30 Effective 2025-05-10 through 2025-05-31
Mon-Fri,Sun 10:46 Boston Logan (BOS) B 12:16 Philadelphia (PHL)
AA 403 Non-stop Airbus A320 (320) 1:30 Effective 2025-05-05 through 2025-05-23
Sun 10:46 Boston Logan (BOS) B 12:18 Philadelphia (PHL)
AA 403 Non-stop Boeing 737-800 (738) 1:32 Operates only on 2025-05-25
Mon-Fri,Sun 10:46 Boston Logan (BOS) B 12:16 Philadelphia (PHL)
AA 403 Non-stop Airbus A320 (320) 1:30 Effective 2025-05-26 through 2025-06-04
Daily 11:14 Boston Logan (BOS) B 12:55 Philadelphia (PHL)
AA 403 Non-stop Airbus A320 (320) 1:41 Effective 2025-12-03 through 2025-12-17
Daily 11:21 Boston Logan (BOS) B 12:55 Philadelphia (PHL)
AA 403 Non-stop Airbus A320 (320) 1:34 Effective 2025-12-18 through 2026-01-05
Daily 11:57 Boston Logan (BOS) B 13:30 Philadelphia (PHL)
AA 403 Non-stop Airbus A319 (319) 1:33 Effective 2025-10-26 through 2025-11-01
Daily 13:23 Boston Logan (BOS) B 14:55 Philadelphia (PHL)
AA 403 Non-stop Airbus A319 (319) 1:32 Effective 2025-11-02 through 2025-12-02
Daily 14:55 Chicago O'Hare (ORD) 3 17:22 Buffalo (BUF)
AA 403 Non-stop Boeing 737-800 (738) 1:27 Effective 2025-10-06 through 2025-10-25
Daily 16:55 Chicago O'Hare (ORD) 3 19:28 Buffalo (BUF)
AA 403 Non-stop Boeing 737-800 (738) 1:33 Effective 2025-06-05 through 2025-07-03
Mon-Fri 17:20 Chicago O'Hare (ORD) 3 19:54 Buffalo (BUF)
AA 403 Non-stop Airbus A319 (319) 1:34 Effective 2025-07-07 through 2025-08-05
Fri 17:40 Chicago O'Hare (ORD) 3 20:10 Buffalo (BUF)
AA 403 Non-stop Boeing 737-800 (738) 1:30 Operates only on 2025-07-04
Sat 17:57 Chicago O'Hare (ORD) 3 20:35 Buffalo (BUF)
AA 403 Non-stop Airbus A319 (319) 1:38 Effective 2025-07-05 through 2025-08-02
Sun 18:01 Chicago O'Hare (ORD) 3 20:45 Buffalo (BUF)
AA 403 Non-stop Airbus A319 (319) 1:44 Effective 2025-07-06 through 2025-08-03
Daily 18:49 Buffalo (BUF) 19:45 Chicago O'Hare (ORD) 3
AA 403 Non-stop Boeing 737-800 (738) 1:56 Effective 2025-10-06 through 2025-10-25
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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
10:17
Boston Logan (BOS) B

11:46
Philadelphia (PHL)
Valid until 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:29, non-stop
Airbus A319 (319)
American Airlines AA403
10:36
Boston Logan (BOS) B

12:06
Philadelphia (PHL)
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Airbus A319 (319)
American Airlines AA403
10:46
Boston Logan (BOS) B

12:16
Philadelphia (PHL)
Effective 2025-05-05 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Airbus A320 (320)
American Airlines AA403
10:46
Boston Logan (BOS) B

12:18
Philadelphia (PHL)
Operates only on 2025-05-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:32, non-stop
Boeing 737-800 (738)
American Airlines AA403
10:46
Boston Logan (BOS) B

12:16
Philadelphia (PHL)
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Airbus A320 (320)
American Airlines AA403
11:14
Boston Logan (BOS) B

12:55
Philadelphia (PHL)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Airbus A320 (320)
American Airlines AA403
11:21
Boston Logan (BOS) B

12:55
Philadelphia (PHL)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Airbus A320 (320)
American Airlines AA403
11:57
Boston Logan (BOS) B

13:30
Philadelphia (PHL)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Airbus A319 (319)
American Airlines AA403
13:23
Boston Logan (BOS) B

14:55
Philadelphia (PHL)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Airbus A319 (319)
American Airlines AA403
14:55
Chicago O'Hare (ORD) 3

17:22
Buffalo (BUF)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Boeing 737-800 (738)
American Airlines AA403
16:55
Chicago O'Hare (ORD) 3

19:28
Buffalo (BUF)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Boeing 737-800 (738)
American Airlines AA403
17:20
Chicago O'Hare (ORD) 3

19:54
Buffalo (BUF)
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:34, non-stop
Airbus A319 (319)
American Airlines AA403
17:40
Chicago O'Hare (ORD) 3

20:10
Buffalo (BUF)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (738)
American Airlines AA403
17:57
Chicago O'Hare (ORD) 3

20:35
Buffalo (BUF)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:38, non-stop
Airbus A319 (319)
American Airlines AA403
18:01
Chicago O'Hare (ORD) 3

20:45
Buffalo (BUF)
Effective 2025-07-06 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:44, non-stop
Airbus A319 (319)
American Airlines AA403
18:49
Buffalo (BUF)

19:45
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Boeing 737-800 (738)
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Parallax here -
This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Philadelphia (PHL)
  • Buffalo (BUF) - Chicago O'Hare (ORD)
All American Airlines flights
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