American Airlines flight AA 5640: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 11:30 Ronald Reagan Washington (DCA) 2 12:51 Buffalo (BUF)
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2025-10-26 through 2025-11-01
Daily 12:59 Ronald Reagan Washington (DCA) 2 14:21 Buffalo (BUF)
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2025-12-03 through 2025-12-17
Daily 12:59 Ronald Reagan Washington (DCA) 2 14:24 Buffalo (BUF)
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-01-06 through 2026-02-11
Daily 13:31 Buffalo (BUF) 14:54 Ronald Reagan Washington (DCA) 2
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:23 Effective 2025-10-26 through 2025-11-01
Mon-Fri,Sun 14:54 Ronald Reagan Washington (DCA) 2 16:37 Lansing (LAN)
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:43 Valid until 2025-05-04
Mon-Fri,Sun 14:54 Ronald Reagan Washington (DCA) 2 16:48 Lansing (LAN)
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:54 Effective 2025-05-05 through 2025-06-04
Mon-Fri,Sun 14:54 Ronald Reagan Washington (DCA) 2 16:44 Lansing (LAN)
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:50 Effective 2025-07-06 through 2025-08-05
Daily 14:58 Buffalo (BUF) 16:29 Ronald Reagan Washington (DCA) 2
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 14:59 Ronald Reagan Washington (DCA) 2 16:52 Lansing (LAN)
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective 2025-06-05 through 2025-07-03
Daily 15:00 Ronald Reagan Washington (DCA) 2 16:48 Lansing (LAN)
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:48 Effective 2025-08-06 through 2025-09-02
Daily 15:00 Buffalo (BUF) 16:29 Ronald Reagan Washington (DCA) 2
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2025-12-03 through 2025-12-17
Daily 15:04 Ronald Reagan Washington (DCA) 2 16:48 Lansing (LAN)
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:44 Effective 2025-09-03 through 2025-10-05
Daily 15:14 Ronald Reagan Washington (DCA) 2 17:03 Lansing (LAN)
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:49 Effective 2025-10-06 through 2025-10-25
Mon-Fri,Sun 17:14 Lansing (LAN) 19:00 Ronald Reagan Washington (DCA) 2
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:46 Effective 2025-07-06 through 2025-08-05
Mon-Fri,Sun 17:22 Lansing (LAN) 19:05 Ronald Reagan Washington (DCA) 2
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:43 Effective 2025-06-05 through 2025-07-03
Daily 17:33 Lansing (LAN) 19:15 Ronald Reagan Washington (DCA) 2
AA 5640 Non-stop Canadair CRJ 700 (CR7) 1:42 Effective 2025-10-06 through 2025-10-25
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This flight number is listed as serving the following routes:


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American Airlines flight AA 5640: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA5640
11:30
Ronald Reagan Washington (DCA) 2

12:51
Buffalo (BUF)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
12:59
Ronald Reagan Washington (DCA) 2

14:21
Buffalo (BUF)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
12:59
Ronald Reagan Washington (DCA) 2

14:24
Buffalo (BUF)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
13:31
Buffalo (BUF)

14:54
Ronald Reagan Washington (DCA) 2
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
14:54
Ronald Reagan Washington (DCA) 2

16:37
Lansing (LAN)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
14:54
Ronald Reagan Washington (DCA) 2

16:48
Lansing (LAN)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:54, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
14:54
Ronald Reagan Washington (DCA) 2

16:44
Lansing (LAN)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
14:58
Buffalo (BUF)

16:29
Ronald Reagan Washington (DCA) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
14:59
Ronald Reagan Washington (DCA) 2

16:52
Lansing (LAN)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
15:00
Ronald Reagan Washington (DCA) 2

16:48
Lansing (LAN)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
15:00
Buffalo (BUF)

16:29
Ronald Reagan Washington (DCA) 2
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
15:04
Ronald Reagan Washington (DCA) 2

16:48
Lansing (LAN)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
15:14
Ronald Reagan Washington (DCA) 2

17:03
Lansing (LAN)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
17:14
Lansing (LAN)

19:00
Ronald Reagan Washington (DCA) 2
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:46, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
17:22
Lansing (LAN)

19:05
Ronald Reagan Washington (DCA) 2
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:43, non-stop
Canadair CRJ 700 (CR7)
American Airlines AA5640
17:33
Lansing (LAN)

19:15
Ronald Reagan Washington (DCA) 2
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Buffalo (BUF) - Ronald Reagan Washington (DCA)
  • Lansing (LAN) - Ronald Reagan Washington (DCA)
All American Airlines flights
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