American Airlines flight AA 4737: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 05:51 Buffalo (BUF) 07:29 New York LaGuardia (LGA) B
AA 4737 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2025-12-03 through 2025-12-17
Daily 05:55 Buffalo (BUF) 07:25 New York LaGuardia (LGA) B
AA 4737 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-12-18 through 2026-01-05
Mon-Fri,Sun 06:00 Buffalo (BUF) 07:21 New York LaGuardia (LGA) B
AA 4737 Non-stop Embraer EMB 175 (E75) 1:21 Valid until 2025-05-04
Daily 06:00 Buffalo (BUF) 07:30 New York LaGuardia (LGA) B
AA 4737 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2026-01-06 through 2026-02-11
Mon-Fri 06:01 Buffalo (BUF) 07:19 New York LaGuardia (LGA) B
AA 4737 Non-stop Embraer EMB 175 (E75) 1:18 Effective 2025-05-05 through 2025-06-04
Daily 06:03 Buffalo (BUF) 07:29 New York LaGuardia (LGA) B
AA 4737 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-10-06 through 2025-11-01
Daily 06:06 Buffalo (BUF) 07:29 New York LaGuardia (LGA) B
AA 4737 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2025-11-02 through 2025-12-02
Daily 06:07 Buffalo (BUF) 07:29 New York LaGuardia (LGA) B
AA 4737 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2025-09-03 through 2025-10-05
Daily 06:08 Buffalo (BUF) 07:29 New York LaGuardia (LGA) B
AA 4737 Non-stop Embraer EMB 175 (E75) 1:21 Effective from 2026-02-12
Sat 16:00 Chicago O'Hare (ORD) 3 18:24 Cincinnati (CVG)
AA 4737 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2025-07-05 through 2025-08-02
Sat 16:05 Chicago O'Hare (ORD) 3 18:27 Cincinnati (CVG)
AA 4737 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2025-06-07 through 2025-06-28
Mon-Fri,Sun 17:45 Chicago O'Hare (ORD) 3 20:08 Cincinnati (CVG)
AA 4737 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2025-07-06 through 2025-08-08
Daily 17:45 Chicago O'Hare (ORD) 3 20:08 Cincinnati (CVG)
AA 4737 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2025-08-09 through 2025-09-02
Mon-Fri,Sun 17:55 Chicago O'Hare (ORD) 3 20:20 Cincinnati (CVG)
AA 4737 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2025-06-06 through 2025-06-30
Thu 17:55 Chicago O'Hare (ORD) 3 20:20 Cincinnati (CVG)
AA 4737 Non-stop Embraer EMB 175 (E75) 1:25 Operates only on 2025-07-03
Thu 18:01 Chicago O'Hare (ORD) 3 20:31 Cincinnati (CVG)
AA 4737 Non-stop Embraer EMB 175 (E75) 1:30 Operates only on 2025-06-05
Sat 19:00 Cincinnati (CVG) 19:31 Chicago O'Hare (ORD) 3
AA 4737 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2025-07-05 through 2025-08-02
Sat 19:02 Cincinnati (CVG) 19:32 Chicago O'Hare (ORD) 3
AA 4737 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-06-07 through 2025-06-28
Mon-Fri,Sun 20:41 Cincinnati (CVG) 21:12 Chicago O'Hare (ORD) 3
AA 4737 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2025-07-06 through 2025-08-05
Mon-Fri,Sun 20:50 Cincinnati (CVG) 21:20 Chicago O'Hare (ORD) 3
AA 4737 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-06-06 through 2025-06-30
Thu 20:50 Cincinnati (CVG) 21:20 Chicago O'Hare (ORD) 3
AA 4737 Non-stop Embraer EMB 175 (E75) 1:30 Operates only on 2025-07-03
Thu 21:01 Cincinnati (CVG) 21:30 Chicago O'Hare (ORD) 3
AA 4737 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2025-06-05
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4737: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4737
05:51
Buffalo (BUF)

07:29
New York LaGuardia (LGA) B
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
05:55
Buffalo (BUF)

07:25
New York LaGuardia (LGA) B
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
06:00
Buffalo (BUF)

07:21
New York LaGuardia (LGA) B
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
06:00
Buffalo (BUF)

07:30
New York LaGuardia (LGA) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
06:01
Buffalo (BUF)

07:19
New York LaGuardia (LGA) B
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:18, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
06:03
Buffalo (BUF)

07:29
New York LaGuardia (LGA) B
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
06:06
Buffalo (BUF)

07:29
New York LaGuardia (LGA) B
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
06:07
Buffalo (BUF)

07:29
New York LaGuardia (LGA) B
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
06:08
Buffalo (BUF)

07:29
New York LaGuardia (LGA) B
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
16:00
Chicago O'Hare (ORD) 3

18:24
Cincinnati (CVG)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
16:05
Chicago O'Hare (ORD) 3

18:27
Cincinnati (CVG)
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
17:45
Chicago O'Hare (ORD) 3

20:08
Cincinnati (CVG)
Effective 2025-07-06 through 2025-08-08
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
17:45
Chicago O'Hare (ORD) 3

20:08
Cincinnati (CVG)
Effective 2025-08-09 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
17:55
Chicago O'Hare (ORD) 3

20:20
Cincinnati (CVG)
Effective 2025-06-06 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
17:55
Chicago O'Hare (ORD) 3

20:20
Cincinnati (CVG)
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
18:01
Chicago O'Hare (ORD) 3

20:31
Cincinnati (CVG)
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
19:00
Cincinnati (CVG)

19:31
Chicago O'Hare (ORD) 3
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
19:02
Cincinnati (CVG)

19:32
Chicago O'Hare (ORD) 3
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
20:41
Cincinnati (CVG)

21:12
Chicago O'Hare (ORD) 3
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
20:50
Cincinnati (CVG)

21:20
Chicago O'Hare (ORD) 3
Effective 2025-06-06 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
20:50
Cincinnati (CVG)

21:20
Chicago O'Hare (ORD) 3
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4737
21:01
Cincinnati (CVG)

21:30
Chicago O'Hare (ORD) 3
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Buffalo (BUF) - New York LaGuardia (LGA)
  • Chicago O'Hare (ORD) - Cincinnati (CVG)
All American Airlines flights
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