American Airlines flight AA 4591: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:06 Chicago O'Hare (ORD) 3 10:21 Newark Liberty, New York (EWR) A
AA 4591 Non-stop Embraer EMB 175 (E75) 2:15 Valid until 2025-05-04
Daily 08:05 New York LaGuardia (LGA) B 09:30 Richmond (RIC)
AA 4591 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2025-12-03 through 2025-12-17
Daily 08:10 New York LaGuardia (LGA) B 09:41 Richmond (RIC)
AA 4591 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2025-11-02 through 2025-12-02
Daily 08:28 New York LaGuardia (LGA) B 09:53 Richmond (RIC)
AA 4591 Non-stop Embraer EMB 175 (E75) 1:25 Effective from 2026-02-12
Daily 08:30 New York LaGuardia (LGA) B 10:06 Richmond (RIC)
AA 4591 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2026-01-06 through 2026-02-11
Daily 10:07 Richmond (RIC) 11:29 New York LaGuardia (LGA) B
AA 4591 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2025-12-03 through 2025-12-17
Daily 10:15 Richmond (RIC) 11:29 New York LaGuardia (LGA) B
AA 4591 Non-stop Embraer EMB 175 (E75) 1:14 Effective 2025-11-02 through 2025-12-02
Daily 10:32 Richmond (RIC) 11:49 New York LaGuardia (LGA) B
AA 4591 Non-stop Embraer EMB 175 (E75) 1:17 Effective from 2026-02-12
Daily 10:36 Richmond (RIC) 11:56 New York LaGuardia (LGA) B
AA 4591 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-01-06 through 2026-02-11
Daily 10:51 Newark Liberty, New York (EWR) A 12:40 Chicago O'Hare (ORD) 3
AA 4591 Non-stop Embraer EMB 175 (E75) 2:49 Valid until 2025-05-04
Mon,Thu,Fri,Sun 13:12 Chicago O'Hare (ORD) 3 16:01 George Bush, Houston (IAH) A
AA 4591 Non-stop Embraer EMB 175 (E75) 2:49 Effective 2025-07-06 through 2025-08-04
Daily 13:12 Chicago O'Hare (ORD) 3 16:01 George Bush, Houston (IAH) A
AA 4591 Non-stop Embraer EMB 175 (E75) 2:49 Effective 2025-08-06 through 2025-10-05
Sat 14:50 Chicago O'Hare (ORD) 3 17:43 George Bush, Houston (IAH) A
AA 4591 Non-stop Embraer EMB 175 (E75) 2:53 Effective 2025-06-07 through 2025-06-28
Sat 15:40 Ronald Reagan Washington (DCA) 2 17:15 Myrtle Beach (MYR)
AA 4591 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2025-05-10 through 2025-05-31
Mon,Thu,Fri,Sun 16:33 George Bush, Houston (IAH) A 19:43 Chicago O'Hare (ORD) 3
AA 4591 Non-stop Embraer EMB 175 (E75) 3:10 Effective 2025-07-06 through 2025-08-04
Daily 16:33 George Bush, Houston (IAH) A 19:43 Chicago O'Hare (ORD) 3
AA 4591 Non-stop Embraer EMB 175 (E75) 3:10 Effective 2025-08-06 through 2025-10-05
Sat 17:45 Myrtle Beach (MYR) 19:14 Ronald Reagan Washington (DCA) 2
AA 4591 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2025-05-10 through 2025-05-31
Sat 18:17 George Bush, Houston (IAH) A 21:28 Chicago O'Hare (ORD) 3
AA 4591 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2025-06-07 through 2025-06-28
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4591: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4591
07:06
Chicago O'Hare (ORD) 3

10:21
Newark Liberty, New York (EWR) A
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
08:05
New York LaGuardia (LGA) B

09:30
Richmond (RIC)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
08:10
New York LaGuardia (LGA) B

09:41
Richmond (RIC)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
08:28
New York LaGuardia (LGA) B

09:53
Richmond (RIC)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
08:30
New York LaGuardia (LGA) B

10:06
Richmond (RIC)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
10:07
Richmond (RIC)

11:29
New York LaGuardia (LGA) B
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
10:15
Richmond (RIC)

11:29
New York LaGuardia (LGA) B
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
10:32
Richmond (RIC)

11:49
New York LaGuardia (LGA) B
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
10:36
Richmond (RIC)

11:56
New York LaGuardia (LGA) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
10:51
Newark Liberty, New York (EWR) A

12:40
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
13:12
Chicago O'Hare (ORD) 3

16:01
George Bush, Houston (IAH) A
Effective 2025-07-06 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:49, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
13:12
Chicago O'Hare (ORD) 3

16:01
George Bush, Houston (IAH) A
Effective 2025-08-06 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
14:50
Chicago O'Hare (ORD) 3

17:43
George Bush, Houston (IAH) A
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:53, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
15:40
Ronald Reagan Washington (DCA) 2

17:15
Myrtle Beach (MYR)
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4591
16:33
George Bush, Houston (IAH) A

19:43
Chicago O'Hare (ORD) 3
Effective 2025-07-06 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:10, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
16:33
George Bush, Houston (IAH) A

19:43
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Embraer EMB 175 (E75)
American Airlines AA4591
17:45
Myrtle Beach (MYR)

19:14
Ronald Reagan Washington (DCA) 2
Effective 2025-05-10 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4591
18:17
George Bush, Houston (IAH) A

21:28
Chicago O'Hare (ORD) 3
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:11, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • George Bush, Houston (IAH) - Chicago O'Hare (ORD)
  • Myrtle Beach (MYR) - Ronald Reagan Washington (DCA)
  • Newark Liberty, New York (EWR) - Chicago O'Hare (ORD)
  • Richmond (RIC) - New York LaGuardia (LGA)
All American Airlines flights
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