American Airlines flight AA 1243: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Boston Logan (BOS) B 11:33 Los Angeles (LAX)
AA 1243 Non-stop Airbus A321 (32B) 6:33 Effective 2025-10-26 through 2025-11-01
Daily 08:00 Boston Logan (BOS) B 11:44 Los Angeles (LAX)
AA 1243 Non-stop Airbus A321 (32B) 6:44 Effective 2025-11-02 through 2025-12-02
Daily 08:00 Boston Logan (BOS) B 11:45 Los Angeles (LAX)
AA 1243 Non-stop Airbus A321 (32B) 6:45 Effective 2025-12-03 through 2025-12-17
Daily 08:00 Boston Logan (BOS) B 11:46 Los Angeles (LAX)
AA 1243 Non-stop Airbus A321 (32B) 6:46 Effective from 2026-02-12
Daily 08:01 Boston Logan (BOS) B 11:40 Los Angeles (LAX)
AA 1243 Non-stop Airbus A321 (32B) 6:39 Effective 2025-12-18 through 2026-01-05
Daily 08:15 Boston Logan (BOS) B 11:44 Los Angeles (LAX)
AA 1243 Non-stop Airbus A321 (32B) 6:29 Effective 2026-01-06 through 2026-02-11
Daily 18:40 Dallas Fort Worth (DFW) 19:38 San Diego (SAN) 2
AA 1243 Non-stop Airbus A321 (321) 2:58 Effective 2025-06-05 through 2025-07-04
Daily 18:41 Dallas Fort Worth (DFW) 19:37 San Diego (SAN) 2
AA 1243 Non-stop Airbus A321 (321) 2:56 Effective 2025-07-05 through 2025-08-05
Daily 18:50 Dallas Fort Worth (DFW) 19:52 San Diego (SAN) 2
AA 1243 Non-stop Airbus A321 (321) 3:02 Effective 2025-08-06 through 2025-09-02
Daily 18:50 Dallas Fort Worth (DFW) 19:53 San Diego (SAN) 2
AA 1243 Non-stop Airbus A321 (321) 3:03 Effective 2025-09-03 through 2025-10-05
Daily 18:50 Dallas Fort Worth (DFW) 20:08 San Diego (SAN) 2
AA 1243 Non-stop Airbus A321neo (32Q) 3:18 Effective 2025-10-06 through 2025-10-25
Mon-Fri,Sun 19:40 Dallas Fort Worth (DFW) 20:49 San Diego (SAN) 2
AA 1243 Non-stop Airbus A321neo (32Q) 3:09 Valid until 2025-05-04
Daily 19:40 Dallas Fort Worth (DFW) 20:46 San Diego (SAN) 2
AA 1243 Non-stop Airbus A321neo (32Q) 3:06 Effective 2025-05-05 through 2025-06-04
Sat 19:50 Dallas Fort Worth (DFW) 20:59 San Diego (SAN) 2
AA 1243 Non-stop Airbus A321 (321) 3:09 Valid until 2025-05-03
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This flight number is listed as serving the following routes:


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American Airlines flight AA 1243: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA1243
08:00
Boston Logan (BOS) B

11:33
Los Angeles (LAX)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:33, non-stop
Airbus A321 (32B)
American Airlines AA1243
08:00
Boston Logan (BOS) B

11:44
Los Angeles (LAX)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:44, non-stop
Airbus A321 (32B)
American Airlines AA1243
08:00
Boston Logan (BOS) B

11:45
Los Angeles (LAX)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:45, non-stop
Airbus A321 (32B)
American Airlines AA1243
08:00
Boston Logan (BOS) B

11:46
Los Angeles (LAX)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:46, non-stop
Airbus A321 (32B)
American Airlines AA1243
08:01
Boston Logan (BOS) B

11:40
Los Angeles (LAX)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:39, non-stop
Airbus A321 (32B)
American Airlines AA1243
08:15
Boston Logan (BOS) B

11:44
Los Angeles (LAX)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:29, non-stop
Airbus A321 (32B)
American Airlines AA1243
18:40
Dallas Fort Worth (DFW)

19:38
San Diego (SAN) 2
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:58, non-stop
Airbus A321 (321)
American Airlines AA1243
18:41
Dallas Fort Worth (DFW)

19:37
San Diego (SAN) 2
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Airbus A321 (321)
American Airlines AA1243
18:50
Dallas Fort Worth (DFW)

19:52
San Diego (SAN) 2
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:02, non-stop
Airbus A321 (321)
American Airlines AA1243
18:50
Dallas Fort Worth (DFW)

19:53
San Diego (SAN) 2
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:03, non-stop
Airbus A321 (321)
American Airlines AA1243
18:50
Dallas Fort Worth (DFW)

20:08
San Diego (SAN) 2
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:18, non-stop
Airbus A321neo (32Q)
American Airlines AA1243
19:40
Dallas Fort Worth (DFW)

20:49
San Diego (SAN) 2
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:09, non-stop
Airbus A321neo (32Q)
American Airlines AA1243
19:40
Dallas Fort Worth (DFW)

20:46
San Diego (SAN) 2
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:06, non-stop
Airbus A321neo (32Q)
American Airlines AA1243
19:50
Dallas Fort Worth (DFW)

20:59
San Diego (SAN) 2
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:09, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Boston Logan (BOS) - Los Angeles (LAX)
  • Dallas Fort Worth (DFW) - San Diego (SAN)
All American Airlines flights
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