American Airlines flight AA 4590: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 06:00 Buffalo (BUF) 07:29 Philadelphia (PHL)
AA 4590 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2026-03-08 through 2026-04-06
Sat 07:00 Buffalo (BUF) 08:29 Philadelphia (PHL)
AA 4590 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2026-03-14 through 2026-04-04
Daily 08:20 Ronald Reagan Washington (DCA) 2 10:33 Kansas City (MCI)
AA 4590 Non-stop Embraer EMB 175 (E75) 3:13 Effective from 2026-10-05
Mon-Fri 08:28 New York LaGuardia (LGA) B 10:22 Cleveland (CLE)
AA 4590 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-01-07 through 2026-02-11
Mon-Fri 08:29 New York LaGuardia (LGA) B 10:21 Cleveland (CLE)
AA 4590 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-02-12 through 2026-03-06
Mon-Wed,Fri 09:00 New York LaGuardia (LGA) B 10:48 Cleveland (CLE)
AA 4590 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:48 Valid until 2026-01-05
Sun 09:05 New York LaGuardia (LGA) B 10:53 Cleveland (CLE)
AA 4590 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:48 Valid until 2026-01-04
Daily 09:29 Chicago O'Hare (ORD) 3 12:59 New York John F. Kennedy (JFK) 8
AA 4590 Non-stop Embraer EMB 175 (E75) 2:30 Effective 2026-08-05 through 2026-09-08
Daily 09:38 Fayetteville/Springdale (XNA) 13:39 New York LaGuardia (LGA) B
AA 4590 Non-stop Embraer EMB 175 (E75) 3:01 Effective 2026-09-09 through 2026-10-04
Daily 11:23 Kansas City (MCI) 14:54 Ronald Reagan Washington (DCA) 2
AA 4590 Non-stop Embraer EMB 175 (E75) 2:31 Effective from 2026-10-05
Daily 13:40 New York LaGuardia (LGA) B 14:59 Ronald Reagan Washington (DCA) 2
AA 4590 Non-stop Embraer EMB 175 (E75) 1:19 Effective 2026-05-21 through 2026-07-01
Mon-Sat 14:18 New York LaGuardia (LGA) B 16:48 Tulsa (TUL)
AA 4590 Non-stop Embraer EMB 175 (E75) 3:30 Effective 2026-04-07 through 2026-05-20
Daily 14:30 New York John F. Kennedy (JFK) 8 16:17 Chicago O'Hare (ORD) 3
AA 4590 Non-stop Embraer EMB 175 (E75) 2:47 Effective 2026-08-05 through 2026-09-08
Mon-Fri,Sun 17:18 Tulsa (TUL) 21:29 New York LaGuardia (LGA) B
AA 4590 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-04-07 through 2026-05-20
Daily 17:25 New York LaGuardia (LGA) B 19:02 Madison (MSN)
AA 4590 Non-stop Embraer EMB 175 (E75) 2:37 Effective 2026-07-02 through 2026-08-04
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4590: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4590
06:00
Buffalo (BUF)

07:29
Philadelphia (PHL)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
07:00
Buffalo (BUF)

08:29
Philadelphia (PHL)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
08:20
Ronald Reagan Washington (DCA) 2

10:33
Kansas City (MCI)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:13, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
08:28
New York LaGuardia (LGA) B

10:22
Cleveland (CLE)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
08:29
New York LaGuardia (LGA) B

10:21
Cleveland (CLE)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
09:00
New York LaGuardia (LGA) B

10:48
Cleveland (CLE)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:48, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4590
09:05
New York LaGuardia (LGA) B

10:53
Cleveland (CLE)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:48, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4590
09:29
Chicago O'Hare (ORD) 3

12:59
New York John F. Kennedy (JFK) 8
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
09:38
Fayetteville/Springdale (XNA)

13:39
New York LaGuardia (LGA) B
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
11:23
Kansas City (MCI)

14:54
Ronald Reagan Washington (DCA) 2
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
13:40
New York LaGuardia (LGA) B

14:59
Ronald Reagan Washington (DCA) 2
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:19, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
14:18
New York LaGuardia (LGA) B

16:48
Tulsa (TUL)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:30, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
14:30
New York John F. Kennedy (JFK) 8

16:17
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
17:18
Tulsa (TUL)

21:29
New York LaGuardia (LGA) B
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:11, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4590
17:25
New York LaGuardia (LGA) B

19:02
Madison (MSN)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Buffalo (BUF) - Philadelphia (PHL)
  • Chicago O'Hare (ORD) - New York John F. Kennedy (JFK)
  • Fayetteville/Springdale (XNA) - New York LaGuardia (LGA)
  • Kansas City (MCI) - Ronald Reagan Washington (DCA)
  • New York LaGuardia (LGA) - Cleveland (CLE)
  • New York LaGuardia (LGA) - Madison (MSN)
  • New York LaGuardia (LGA) - Ronald Reagan Washington (DCA)
  • Tulsa (TUL) - New York LaGuardia (LGA)
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