American Airlines flight AA 5643: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 05:35 Chattanooga (CHA) 07:12 Dallas Fort Worth (DFW)
AA 5643 Non-stop Canadair CRJ 900 (CR9) 2:37 Valid until 2026-01-05
Daily 06:00 Chattanooga (CHA) 07:35 Dallas Fort Worth (DFW)
AA 5643 Non-stop Canadair CRJ 900 (CR9) 2:35 Effective 2026-02-12 through 2026-04-06
Mon-Wed,Fri-Sun 14:50 Dallas Fort Worth (DFW) E 17:56 Tallahassee (TLH)
AA 5643 Non-stop Canadair CRJ 700 (CR7) 2:06 Effective 2026-01-06 through 2026-01-14
Thu 14:50 Dallas Fort Worth (DFW) 18:02 Tallahassee (TLH)
AA 5643 Non-stop Canadair CRJ 900 (CR9) 2:12 Operates only on 2026-01-08
Daily 14:50 Dallas Fort Worth (DFW) E 17:56 Tallahassee (TLH)
AA 5643 Non-stop Canadair CRJ 700 (CR7) 2:06 Effective 2026-01-15 through 2026-02-11
Mon-Wed,Fri-Sun 18:38 Tallahassee (TLH) 20:24 Dallas Fort Worth (DFW) E
AA 5643 Non-stop Canadair CRJ 700 (CR7) 2:46 Effective 2026-01-06 through 2026-01-14
Thu 18:38 Tallahassee (TLH) 20:19 Dallas Fort Worth (DFW)
AA 5643 Non-stop Canadair CRJ 900 (CR9) 2:41 Operates only on 2026-01-08
Daily 18:38 Tallahassee (TLH) 20:24 Dallas Fort Worth (DFW) E
AA 5643 Non-stop Canadair CRJ 700 (CR7) 2:46 Effective 2026-01-15 through 2026-02-11
Daily 21:41 Ronald Reagan Washington (DCA) 2 22:43 Birmingham (BHM)
AA 5643 Non-stop Canadair CRJ 700 (CR7) 2:02 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 5643: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA5643
05:35
Chattanooga (CHA)

07:12
Dallas Fort Worth (DFW)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
American Airlines AA5643
06:00
Chattanooga (CHA)

07:35
Dallas Fort Worth (DFW)
Effective 2026-02-12 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
American Airlines AA5643
14:50
Dallas Fort Worth (DFW) E

17:56
Tallahassee (TLH)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:06, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5643
14:50
Dallas Fort Worth (DFW)

18:02
Tallahassee (TLH)
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:12, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
American Airlines AA5643
14:50
Dallas Fort Worth (DFW) E

17:56
Tallahassee (TLH)
Effective 2026-01-15 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5643
18:38
Tallahassee (TLH)

20:24
Dallas Fort Worth (DFW) E
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 2:46, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5643
18:38
Tallahassee (TLH)

20:19
Dallas Fort Worth (DFW)
Operates only on 2026-01-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:41, non-stop
Canadair CRJ 900 (CR9)
Direct Flights:
American Airlines AA5643
18:38
Tallahassee (TLH)

20:24
Dallas Fort Worth (DFW) E
Effective 2026-01-15 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5643
21:41
Ronald Reagan Washington (DCA) 2

22:43
Birmingham (BHM)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Chattanooga (CHA) - Dallas Fort Worth (DFW)
  • Ronald Reagan Washington (DCA) - Birmingham (BHM)
  • Tallahassee (TLH) - Dallas Fort Worth (DFW)
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