American Airlines flight AA 5866: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 05:00 Chattanooga (CHA) 06:27 Charlotte (CLT)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:27 Effective 2025-06-05 through 2025-07-04
Mon-Fri 05:02 Chattanooga (CHA) 06:30 Charlotte (CLT)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:28 Effective 2025-07-07 through 2025-08-05
Daily 10:00 Chicago O'Hare (ORD) 3 11:54 Kalamazoo/Battle Creek (AZO)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 0:54 Effective 2025-05-05 through 2025-05-24
Daily 10:00 Chicago O'Hare (ORD) 3 11:54 Kalamazoo/Battle Creek (AZO)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 0:54 Effective 2025-05-26 through 2025-06-04
Sun 13:05 Charlotte (CLT) 14:13 Augusta (AGS)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:08 Effective 2025-07-06 through 2025-08-03
Sun 13:06 Charlotte (CLT) 14:11 Augusta (AGS)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:05 Effective 2025-06-08 through 2025-06-29
Sat 13:10 Charlotte (CLT) 14:16 Augusta (AGS)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:06 Effective 2025-06-07 through 2025-06-28
Sat 13:11 Charlotte (CLT) 14:20 Augusta (AGS)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:09 Effective 2025-07-05 through 2025-08-02
Daily 13:35 Philadelphia (PHL) F 14:56 Buffalo (BUF)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:21 Effective 2025-10-26 through 2025-11-01
Daily 13:35 Philadelphia (PHL) F 15:00 Buffalo (BUF)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:25 Effective 2025-11-02 through 2025-12-02
Daily 13:35 Philadelphia (PHL) F 14:57 Buffalo (BUF)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:22 Effective 2025-12-03 through 2025-12-17
Daily 13:35 Philadelphia (PHL) F 15:02 Buffalo (BUF)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:27 Effective 2025-12-18 through 2026-01-05
Daily 13:35 Philadelphia (PHL) F 14:57 Buffalo (BUF)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:22 Effective 2026-01-06 through 2026-02-11
Daily 13:35 Philadelphia (PHL) F 15:01 Buffalo (BUF)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:26 Effective from 2026-02-12
Daily 14:38 Philadelphia (PHL) F 15:59 Rochester (ROC)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:21 Valid until 2025-05-04
Sun 14:38 Augusta (AGS) 15:52 Charlotte (CLT)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:14 Effective 2025-07-06 through 2025-08-03
Sun 14:40 Augusta (AGS) 15:51 Charlotte (CLT)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:11 Effective 2025-06-08 through 2025-06-29
Sat 14:42 Augusta (AGS) 15:53 Charlotte (CLT)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:11 Effective 2025-06-07 through 2025-06-28
Sat 14:45 Augusta (AGS) 16:02 Charlotte (CLT)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:17 Effective 2025-07-05 through 2025-08-02
Daily 16:25 Rochester (ROC) 17:45 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:20 Valid until 2025-05-04
Daily 16:29 Buffalo (BUF) 17:55 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:26 Effective 2025-12-03 through 2025-12-17
Daily 16:30 Buffalo (BUF) 17:55 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:25 Effective 2025-10-26 through 2025-11-01
Daily 16:31 Buffalo (BUF) 17:55 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:24 Effective 2026-01-06 through 2026-02-11
Daily 16:33 Buffalo (BUF) 17:55 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:22 Effective from 2026-02-12
Daily 16:34 Buffalo (BUF) 17:55 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:21 Effective 2025-11-02 through 2025-12-02
Daily 16:34 Buffalo (BUF) 17:55 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:21 Effective 2025-12-18 through 2026-01-05
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This flight number is listed as serving the following routes:
American Airlines flight AA 5866: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA5866
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:27, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:28, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-05-05 through 2025-05-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:54, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-05-26 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:54, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-07-06 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:08, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-06-08 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:05, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:06, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:09, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-07-06 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:14, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-06-08 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:11, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:11, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:17, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer ERJ 145 (ER4)

American Airlines AA5866
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer ERJ 145 (ER4)
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Parallax here
This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Augusta (AGS)
  • Chattanooga (CHA) - Charlotte (CLT)
  • Chicago O'Hare (ORD) - Kalamazoo/Battle Creek (AZO)
  • Philadelphia (PHL) - Buffalo (BUF)
  • Rochester (ROC) - Philadelphia (PHL)