American Airlines flight AA 4537: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 05:44 Raleigh/Durham (RDU) 2 06:59 Ronald Reagan Washington (DCA) 2
AA 4537 Non-stop Embraer EMB 175 (E75) 1:15 Effective 2025-05-06 through 2025-06-04
Daily 06:28 George Bush, Houston (IAH) A 09:10 Chicago O'Hare (ORD) 3
AA 4537 Non-stop Embraer EMB 175 (E75) 2:42 Effective 2026-01-06 through 2026-02-11
Sat 07:51 Raleigh/Durham (RDU) 2 09:06 Ronald Reagan Washington (DCA) 2
AA 4537 Non-stop Embraer EMB 175 (E75) 1:15 Effective 2025-05-10 through 2025-05-31
Mon-Fri,Sun 08:41 Ronald Reagan Washington (DCA) 2 10:36 Knoxville (TYS)
AA 4537 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-06-05 through 2025-07-04
Fri 08:45 Ronald Reagan Washington (DCA) 2 10:33 Knoxville (TYS)
AA 4537 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2025-07-11 through 2025-08-01
Mon-Thu,Sun 08:48 Ronald Reagan Washington (DCA) 2 10:36 Knoxville (TYS)
AA 4537 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2025-07-06 through 2025-08-05
Daily 09:40 Chicago O'Hare (ORD) 3 11:52 Indianapolis (IND)
AA 4537 Non-stop Embraer EMB 175 (E75) 1:12 Valid until 2025-05-04
Daily 10:37 Chicago O'Hare (ORD) 3 13:24 Knoxville (TYS)
AA 4537 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2025-09-03 through 2025-10-05
Sat 19:07 Tampa (TPA) 20:14 Miami (MIA)
AA 4537 Non-stop Embraer EMB 175 (E75) 1:07 Effective 2025-06-07 through 2025-06-28
Sat 19:10 Tampa (TPA) 20:20 Miami (MIA)
AA 4537 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2025-07-05 through 2025-08-02
Daily 19:54 Wilmington (ILM) 21:30 Chicago O'Hare (ORD) 3
AA 4537 Non-stop Embraer EMB 175 (E75) 2:36 Effective 2025-08-06 through 2025-09-02
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:48 Portland (PWM)
AA 4537 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2025-11-02 through 2025-12-02
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4537: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4537
05:44
Raleigh/Durham (RDU) 2

06:59
Ronald Reagan Washington (DCA) 2
Effective 2025-05-06 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:15, non-stop
Embraer EMB 175 (E75)
American Airlines AA4537
06:28
George Bush, Houston (IAH) A

09:10
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Embraer EMB 175 (E75)
American Airlines AA4537
07:51
Raleigh/Durham (RDU) 2

09:06
Ronald Reagan Washington (DCA) 2
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:15, non-stop
Embraer EMB 175 (E75)
American Airlines AA4537
08:41
Ronald Reagan Washington (DCA) 2

10:36
Knoxville (TYS)
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
American Airlines AA4537
08:45
Ronald Reagan Washington (DCA) 2

10:33
Knoxville (TYS)
Effective 2025-07-11 through 2025-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
American Airlines AA4537
08:48
Ronald Reagan Washington (DCA) 2

10:36
Knoxville (TYS)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
American Airlines AA4537
09:40
Chicago O'Hare (ORD) 3

11:52
Indianapolis (IND)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Embraer EMB 175 (E75)
American Airlines AA4537
10:37
Chicago O'Hare (ORD) 3

13:24
Knoxville (TYS)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
American Airlines AA4537
19:07
Tampa (TPA)

20:14
Miami (MIA)
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:07, non-stop
Embraer EMB 175 (E75)
American Airlines AA4537
19:10
Tampa (TPA)

20:20
Miami (MIA)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
American Airlines AA4537
19:54
Wilmington (ILM)

21:30
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:36, non-stop
Embraer EMB 175 (E75)
American Airlines AA4537
22:00
Ronald Reagan Washington (DCA) 2

23:48
Portland (PWM)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Indianapolis (IND)
  • Chicago O'Hare (ORD) - Knoxville (TYS)
  • George Bush, Houston (IAH) - Chicago O'Hare (ORD)
  • Raleigh/Durham (RDU) - Ronald Reagan Washington (DCA)
  • Ronald Reagan Washington (DCA) - Knoxville (TYS)
  • Ronald Reagan Washington (DCA) - Portland (PWM)
  • Tampa (TPA) - Miami (MIA)
  • Wilmington (ILM) - Chicago O'Hare (ORD)
All American Airlines flights
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