American Airlines flight AA 1644: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:50 Orlando (MCO) B 10:01 Dallas Fort Worth (DFW)
AA 1644 Non-stop Airbus A321 (321) 3:11 Effective 2026-01-06 through 2026-02-11
Daily 08:00 Orlando (MCO) B 10:12 Dallas Fort Worth (DFW)
AA 1644 Non-stop Airbus A321 (321) 3:12 Effective 2025-12-03 through 2025-12-17
Daily 08:05 Orlando (MCO) B 10:13 Dallas Fort Worth (DFW)
AA 1644 Non-stop Airbus A321 (321) 3:08 Effective from 2026-02-12
Daily 08:10 Orlando (MCO) B 10:26 Dallas Fort Worth (DFW)
AA 1644 Non-stop Airbus A321 (321) 3:16 Effective 2025-12-18 through 2026-01-05
Daily 08:20 Orlando (MCO) B 10:28 Dallas Fort Worth (DFW)
AA 1644 Non-stop Airbus A321 (321) 3:08 Effective 2025-11-02 through 2025-12-02
Daily 08:30 Orlando (MCO) B 10:34 Dallas Fort Worth (DFW)
AA 1644 Non-stop Airbus A321 (321) 3:04 Effective 2025-10-26 through 2025-11-01
Daily 22:25 Charlotte (CLT) 22:59 Nashville (BNA)
AA 1644 Non-stop Airbus A320 (320) 1:34 Effective 2025-08-06 through 2025-09-02
Daily 22:25 Charlotte (CLT) 22:57 Nashville (BNA)
AA 1644 Non-stop Boeing 737-800 (738) 1:32 Effective 2025-09-03 through 2025-10-05
Daily 22:25 Charlotte (CLT) 23:00 Nashville (BNA)
AA 1644 Non-stop Airbus A321 (321) 1:35 Effective 2025-10-06 through 2025-10-25
Daily 22:58 Charlotte (CLT) 23:26 Nashville (BNA)
AA 1644 Non-stop Boeing 737-800 (738) 1:28 Valid until 2025-05-04
Daily 22:58 Charlotte (CLT) 23:32 Nashville (BNA)
AA 1644 Non-stop Airbus A321 (321) 1:34 Effective 2025-05-05 through 2025-05-20
Daily 22:58 Charlotte (CLT) 23:32 Nashville (BNA)
AA 1644 Non-stop Airbus A321 (321) 1:34 Effective 2025-05-22 through 2025-06-01
Mon,Tue 22:58 Charlotte (CLT) 23:35 Nashville (BNA)
AA 1644 Non-stop Boeing 737-800 (738) 1:37 Effective 2025-06-02 through 2025-06-03
Wed 22:58 Charlotte (CLT) 23:32 Nashville (BNA)
AA 1644 Non-stop Airbus A321 (321) 1:34 Operates only on 2025-06-04
Daily 23:00 Charlotte (CLT) 23:37 Nashville (BNA)
AA 1644 Non-stop Boeing 737-800 (738) 1:37 Effective 2025-07-05 through 2025-08-05
Daily 23:01 Charlotte (CLT) 23:31 Nashville (BNA)
AA 1644 Non-stop Boeing 737-800 (738) 1:30 Effective 2025-06-05 through 2025-07-03
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This flight number is listed as serving the following routes:


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American Airlines flight AA 1644: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA1644
07:50
Orlando (MCO) B

10:01
Dallas Fort Worth (DFW)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:11, non-stop
Airbus A321 (321)
American Airlines AA1644
08:00
Orlando (MCO) B

10:12
Dallas Fort Worth (DFW)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:12, non-stop
Airbus A321 (321)
American Airlines AA1644
08:05
Orlando (MCO) B

10:13
Dallas Fort Worth (DFW)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Airbus A321 (321)
American Airlines AA1644
08:10
Orlando (MCO) B

10:26
Dallas Fort Worth (DFW)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:16, non-stop
Airbus A321 (321)
American Airlines AA1644
08:20
Orlando (MCO) B

10:28
Dallas Fort Worth (DFW)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:08, non-stop
Airbus A321 (321)
American Airlines AA1644
08:30
Orlando (MCO) B

10:34
Dallas Fort Worth (DFW)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:04, non-stop
Airbus A321 (321)
American Airlines AA1644
22:25
Charlotte (CLT)

22:59
Nashville (BNA)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Airbus A320 (320)
American Airlines AA1644
22:25
Charlotte (CLT)

22:57
Nashville (BNA)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Boeing 737-800 (738)
American Airlines AA1644
22:25
Charlotte (CLT)

23:00
Nashville (BNA)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Airbus A321 (321)
American Airlines AA1644
22:58
Charlotte (CLT)

23:26
Nashville (BNA)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Boeing 737-800 (738)
American Airlines AA1644
22:58
Charlotte (CLT)

23:32
Nashville (BNA)
Effective 2025-05-05 through 2025-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Airbus A321 (321)
American Airlines AA1644
22:58
Charlotte (CLT)

23:32
Nashville (BNA)
Effective 2025-05-22 through 2025-06-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Airbus A321 (321)
American Airlines AA1644
22:58
Charlotte (CLT)

23:35
Nashville (BNA)
Effective 2025-06-02 through 2025-06-03
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:37, non-stop
Boeing 737-800 (738)
American Airlines AA1644
22:58
Charlotte (CLT)

23:32
Nashville (BNA)
Operates only on 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:34, non-stop
Airbus A321 (321)
American Airlines AA1644
23:00
Charlotte (CLT)

23:37
Nashville (BNA)
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:37, non-stop
Boeing 737-800 (738)
American Airlines AA1644
23:01
Charlotte (CLT)

23:31
Nashville (BNA)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Boeing 737-800 (738)
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Parallax here -
This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Nashville (BNA)
  • Orlando (MCO) - Dallas Fort Worth (DFW)
All American Airlines flights
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