American Airlines flight AA 5531: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:52 Lexington (LEX) 09:45 Philadelphia (PHL) F
AA 5531 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective from 2026-10-05
Sat 10:06 Ronald Reagan Washington (DCA) 2 11:33 Buffalo (BUF)
AA 5531 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-03-14 through 2026-04-04
Mon-Fri,Sun 10:47 Ronald Reagan Washington (DCA) 2 12:14 Buffalo (BUF)
AA 5531 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2026-03-08 through 2026-04-06
Sat 12:21 Buffalo (BUF) 13:49 Ronald Reagan Washington (DCA) 2
AA 5531 Non-stop Canadair CRJ 700 (CR7) 1:28 Effective 2026-03-14 through 2026-04-04
Mon-Fri,Sun 12:44 Buffalo (BUF) 14:17 Ronald Reagan Washington (DCA) 2
AA 5531 Non-stop Canadair CRJ 700 (CR7) 1:33 Effective 2026-03-08 through 2026-04-06
Sat 15:00 Ronald Reagan Washington (DCA) 2 16:30 Buffalo (BUF)
AA 5531 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-01-10 through 2026-02-07
Sat 17:00 Buffalo (BUF) 18:40 Ronald Reagan Washington (DCA) 2
AA 5531 Non-stop Canadair CRJ 700 (CR7) 1:40 Effective 2026-01-10 through 2026-02-07
Sun 23:55 Chicago O'Hare (ORD) 3 03:18 Charleston (CHS)
AA 5531 Non-stop Canadair CRJ 900 (CR9) 2:23 Operates only on 2026-01-04
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 5531: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA5531
07:52
Lexington (LEX)

09:45
Philadelphia (PHL) F
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5531
10:06
Ronald Reagan Washington (DCA) 2

11:33
Buffalo (BUF)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:27, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5531
10:47
Ronald Reagan Washington (DCA) 2

12:14
Buffalo (BUF)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:27, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5531
12:21
Buffalo (BUF)

13:49
Ronald Reagan Washington (DCA) 2
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:28, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5531
12:44
Buffalo (BUF)

14:17
Ronald Reagan Washington (DCA) 2
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:33, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5531
15:00
Ronald Reagan Washington (DCA) 2

16:30
Buffalo (BUF)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5531
17:00
Buffalo (BUF)

18:40
Ronald Reagan Washington (DCA) 2
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Canadair CRJ 700 (CR7)
Direct Flights:
American Airlines AA5531
23:55
Chicago O'Hare (ORD) 3

03:18(+1)
Charleston (CHS)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:23, non-stop
Canadair CRJ 900 (CR9)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Buffalo (BUF) - Ronald Reagan Washington (DCA)
  • Chicago O'Hare (ORD) - Charleston (CHS)
  • Lexington (LEX) - Philadelphia (PHL)
All American Airlines flights
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