American Airlines flight AA 5866: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 05:02 Chattanooga (CHA) 06:30 Charlotte (CLT)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:28 Effective 2026-07-02 through 2026-08-04
Daily 05:03 Chattanooga (CHA) 06:30 Charlotte (CLT)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:27 Effective 2026-05-21 through 2026-07-01
Daily 06:49 Charlottesville (CHO) 08:18 Charlotte (CLT)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:29 Effective 2026-08-05 through 2026-09-08
Mon,Fri-Sun 13:53 Philadelphia (PHL) F 15:20 Buffalo (BUF)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:27 Valid until 2026-01-05
Thu 13:56 Philadelphia (PHL) F 15:23 Buffalo (BUF)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:27 Operates only on 2026-01-01
Daily 14:03 Philadelphia (PHL) F 15:34 Buffalo (BUF)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:31 Effective 2026-01-06 through 2026-02-11
Daily 14:24 Philadelphia (PHL) F 16:00 Buffalo (BUF)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:36 Effective 2026-02-12 through 2026-03-07
Daily 14:26 Philadelphia (PHL) F 15:54 Buffalo (BUF)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:28 Effective 2026-03-08 through 2026-04-06
Daily 15:35 Philadelphia (PHL) F 17:36 Knoxville (TYS)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 2:01 Effective from 2026-10-05
Mon,Tue,Thu-Sun 15:58 Buffalo (BUF) 17:23 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:25 Valid until 2026-01-05
Mon-Fri,Sun 16:01 Buffalo (BUF) 17:34 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:33 Effective 2026-01-06 through 2026-02-11
Daily 16:25 Buffalo (BUF) 17:56 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:31 Effective 2026-02-12 through 2026-03-07
Daily 16:25 Buffalo (BUF) 17:52 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:27 Effective 2026-03-08 through 2026-04-06
Daily 16:35 Rochester (ROC) 17:55 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:20 Effective 2026-04-07 through 2026-05-20
Daily 18:21 Knoxville (TYS) 20:25 Philadelphia (PHL) F
AA 5866 Non-stop Embraer ERJ 145 (ER4) 2:04 Effective from 2026-10-05
Daily 22:55 Charlotte (CLT) 00:13 Florence (FLO)
AA 5866 Non-stop Embraer ERJ 145 (ER4) 1:18 Effective 2026-09-09 through 2026-10-04
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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American Airlines flight AA 5866: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA5866
05:02
Chattanooga (CHA)

06:30
Charlotte (CLT)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
05:03
Chattanooga (CHA)

06:30
Charlotte (CLT)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
06:49
Charlottesville (CHO)

08:18
Charlotte (CLT)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
13:53
Philadelphia (PHL) F

15:20
Buffalo (BUF)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
13:56
Philadelphia (PHL) F

15:23
Buffalo (BUF)
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:27, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
14:03
Philadelphia (PHL) F

15:34
Buffalo (BUF)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
14:24
Philadelphia (PHL) F

16:00
Buffalo (BUF)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
14:26
Philadelphia (PHL) F

15:54
Buffalo (BUF)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
15:35
Philadelphia (PHL) F

17:36
Knoxville (TYS)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
15:58
Buffalo (BUF)

17:23
Philadelphia (PHL) F
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
16:01
Buffalo (BUF)

17:34
Philadelphia (PHL) F
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:33, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
16:25
Buffalo (BUF)

17:56
Philadelphia (PHL) F
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
16:25
Buffalo (BUF)

17:52
Philadelphia (PHL) F
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
16:35
Rochester (ROC)

17:55
Philadelphia (PHL) F
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
18:21
Knoxville (TYS)

20:25
Philadelphia (PHL) F
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer ERJ 145 (ER4)
Direct Flights:
American Airlines AA5866
22:55
Charlotte (CLT)

00:13(+1)
Florence (FLO)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Embraer ERJ 145 (ER4)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Buffalo (BUF) - Philadelphia (PHL)
  • Charlotte (CLT) - Florence (FLO)
  • Charlottesville (CHO) - Charlotte (CLT)
  • Chattanooga (CHA) - Charlotte (CLT)
  • Knoxville (TYS) - Philadelphia (PHL)
  • Rochester (ROC) - Philadelphia (PHL)
All American Airlines flights
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