American Airlines flight AA 1643: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 05:36 Hartford (BDL) 06:53 Philadelphia (PHL)
AA 1643 Non-stop Airbus A319 (319) 1:17 Effective 2026-08-05 through 2026-09-08
Daily 06:16 Hartford (BDL) 07:30 Philadelphia (PHL)
AA 1643 Non-stop Airbus A319 (319) 1:14 Effective 2026-09-09 through 2026-10-04
Thu 08:25 Phoenix Sky Harbor (PHX) 4 08:53 Los Angeles (LAX)
AA 1643 Non-stop Airbus A320 (320) 1:28 Effective 2026-01-08 through 2026-02-05
Mon-Wed,Fri-Sun 08:50 Phoenix Sky Harbor (PHX) 4 09:27 Los Angeles (LAX)
AA 1643 Non-stop Boeing 737-800 (738) 1:37 Effective 2026-01-06 through 2026-02-04
Mon-Wed,Sat,Sun 08:50 Phoenix Sky Harbor (PHX) 4 09:27 Los Angeles (LAX)
AA 1643 Non-stop Boeing 737-800 (738) 1:37 Effective 2026-02-07 through 2026-02-11
Daily 11:21 Dallas Fort Worth (DFW) 12:22 Austin (AUS)
AA 1643 Non-stop Boeing 737-800 (738) 1:01 Effective from 2026-10-05
Daily 13:08 New York LaGuardia (LGA) B 16:18 Miami (MIA)
AA 1643 Non-stop Airbus A321 (321) 3:10 Effective 2026-05-21 through 2026-07-01
Tue,Wed 15:44 Charlotte (CLT) 16:54 Charleston (CHS)
AA 1643 Non-stop Airbus A320 (320) 1:10 Effective 2026-02-17 through 2026-03-04
Daily 17:00 Dallas Fort Worth (DFW) 18:19 Los Angeles (LAX)
AA 1643 Non-stop Airbus A321 (321) 3:19 Effective 2026-04-07 through 2026-05-20
Daily 17:07 Ronald Reagan Washington (DCA) 2 18:58 Charleston (CHS)
AA 1643 Non-stop Airbus A319 (319) 1:51 Effective 2026-07-02 through 2026-08-04
Mon,Wed-Sun 17:13 Charlotte (CLT) 18:22 Charleston (CHS)
AA 1643 Non-stop Airbus A319 (319) 1:09 Effective 2026-03-08 through 2026-04-06
Mon,Thu,Fri,Sun 17:20 Charlotte (CLT) 18:30 Charleston (CHS)
AA 1643 Non-stop Boeing 737-800 (738) 1:10 Effective 2026-02-12 through 2026-03-06
Sat 17:27 Charlotte (CLT) 18:37 Charleston (CHS)
AA 1643 Non-stop Airbus A320 (320) 1:10 Effective 2026-02-14 through 2026-03-07
Tue 17:36 Charleston (CHS) 18:53 Charlotte (CLT)
AA 1643 Non-stop Airbus A320 (320) 1:17 Effective 2026-03-10 through 2026-03-31
Tue,Wed 17:39 Charleston (CHS) 18:54 Charlotte (CLT)
AA 1643 Non-stop Airbus A320 (320) 1:15 Effective 2026-02-17 through 2026-03-04
Mon,Wed-Sun 19:02 Charleston (CHS) 20:19 Charlotte (CLT)
AA 1643 Non-stop Airbus A319 (319) 1:17 Effective 2026-03-08 through 2026-04-06
Mon,Thu,Fri,Sun 19:20 Charleston (CHS) 20:34 Charlotte (CLT)
AA 1643 Non-stop Boeing 737-800 (738) 1:14 Effective 2026-02-12 through 2026-03-06
Sat 19:22 Charleston (CHS) 20:37 Charlotte (CLT)
AA 1643 Non-stop Airbus A320 (320) 1:15 Effective 2026-02-14 through 2026-03-07
Daily 19:54 Charleston (CHS) 21:30 Ronald Reagan Washington (DCA) 2
AA 1643 Non-stop Airbus A319 (319) 1:36 Effective 2026-07-02 through 2026-08-04
Mon,Tue,Thu-Sun 20:01 Dallas Fort Worth (DFW) 23:51 Miami (MIA)
AA 1643 Non-stop Airbus A321neo (32Q) 2:50 Valid until 2026-01-04
Mon 20:01 Dallas Fort Worth (DFW) 23:51 Miami (MIA)
AA 1643 Non-stop Airbus A321 (321) 2:50 Operates only on 2026-01-05
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This flight number is listed as serving the following routes:
American Airlines flight AA 1643: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA1643
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1643
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1643
Effective 2026-01-08 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:28, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA1643
Effective 2026-01-06 through 2026-02-04
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 1:37, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA1643
Effective 2026-02-07 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:37, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA1643
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:01, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA1643
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1643
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA1643
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:19, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1643
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1643
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1643
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA1643
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA1643
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:17, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA1643
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA1643
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1643
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:14, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA1643
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Airbus A320 (320)

Direct Flights:

American Airlines AA1643
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1643
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA1643
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Charleston (CHS)
  • Dallas Fort Worth (DFW) - Austin (AUS)
  • Dallas Fort Worth (DFW) - Los Angeles (LAX)
  • Dallas Fort Worth (DFW) - Miami (MIA)
  • Hartford (BDL) - Philadelphia (PHL)
  • New York LaGuardia (LGA) - Miami (MIA)
  • Phoenix Sky Harbor (PHX) - Los Angeles (LAX)
  • Ronald Reagan Washington (DCA) - Charleston (CHS)