American Airlines flight AA 4599: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Chicago O'Hare (ORD) 3 09:45 Nashville (BNA)
AA 4599 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2025-12-18 through 2026-01-05
Daily 10:22 Ronald Reagan Washington (DCA) 2 12:46 Jacksonville (JAX)
AA 4599 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-01-06 through 2026-02-11
Daily 10:26 Ronald Reagan Washington (DCA) 2 12:47 Jacksonville (JAX)
AA 4599 Non-stop Embraer EMB 175 (E75) 2:21 Effective from 2026-02-12
Daily 10:48 Nashville (BNA) 12:40 Chicago O'Hare (ORD) 3
AA 4599 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-12-18 through 2026-01-05
Mon-Fri 11:29 New York LaGuardia (LGA) B 12:38 Nantucket (ACK)
AA 4599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:09 Effective 2025-06-19 through 2025-07-04
Mon-Fri 11:40 New York LaGuardia (LGA) B 13:03 Nantucket (ACK)
AA 4599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:23 Effective 2025-07-07 through 2025-08-05
Sat 11:50 New York LaGuardia (LGA) B 13:04 Nantucket (ACK)
AA 4599 Non-stop Embraer EMB 175 (E75) 1:14 Effective 2025-07-05 through 2025-08-02
Sat 12:00 New York LaGuardia (LGA) B 13:10 Nantucket (ACK)
AA 4599 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2025-06-21 through 2025-06-28
Sun 12:05 New York LaGuardia (LGA) B 13:21 Nantucket (ACK)
AA 4599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-07-06 through 2025-08-03
Sun 12:24 New York LaGuardia (LGA) B 13:32 Nantucket (ACK)
AA 4599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:08 Effective 2025-06-22 through 2025-06-29
Daily 12:59 New York LaGuardia (LGA) B 14:15 Nantucket (ACK)
AA 4599 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2025-08-06 through 2025-09-02
Mon-Thu 13:14 Nantucket (ACK) 14:30 New York LaGuardia (LGA) B
AA 4599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-06-19 through 2025-07-03
Sat 13:34 Nantucket (ACK) 14:56 New York LaGuardia (LGA) B
AA 4599 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2025-07-05 through 2025-08-02
Mon-Fri 13:38 Nantucket (ACK) 15:00 New York LaGuardia (LGA) B
AA 4599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-07-07 through 2025-08-05
Sat 13:40 Nantucket (ACK) 14:56 New York LaGuardia (LGA) B
AA 4599 Non-stop Embraer EMB 175 (E75) 1:16 Effective 2025-06-21 through 2025-06-28
Fri 13:44 Nantucket (ACK) 15:00 New York LaGuardia (LGA) B
AA 4599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-06-20 through 2025-07-04
Sun 13:51 Nantucket (ACK) 15:13 New York LaGuardia (LGA) B
AA 4599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:22 Effective 2025-07-06 through 2025-08-03
Sun 14:02 Nantucket (ACK) 15:18 New York LaGuardia (LGA) B
AA 4599 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-06-22 through 2025-06-29
Daily 14:55 Nantucket (ACK) 16:10 New York LaGuardia (LGA) B
AA 4599 Non-stop Embraer EMB 175 (E75) 1:15 Effective 2025-08-06 through 2025-09-02
Sat 17:34 Chicago O'Hare (ORD) 3 19:55 Louisville (SDF)
AA 4599 Non-stop Embraer EMB 175 (E75) 1:21 Valid until 2025-05-03
Thu,Fri,Sun 18:40 Chicago O'Hare (ORD) 3 21:14 Louisville (SDF)
AA 4599 Non-stop Embraer EMB 175 (E75) 1:34 Valid until 2025-05-04
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:09 Milwaukee (MKE)
AA 4599 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2025-12-03 through 2025-12-17
Mon-Fri,Sun 20:00 New York LaGuardia (LGA) B 21:20 Boston Logan (BOS) B
AA 4599 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-05-05 through 2025-06-04
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This flight number is listed as serving the following routes:
American Airlines flight AA 4599: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA4599
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Effective 2025-06-19 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:09, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA4599
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:23, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA4599
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:14, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Effective 2025-06-21 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Effective 2025-07-06 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA4599
Effective 2025-06-22 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:08, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA4599
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Effective 2025-06-19 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA4599
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:22, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA4599
Effective 2025-06-21 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:16, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Effective 2025-06-20 through 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA4599
Effective 2025-07-06 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:22, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA4599
Effective 2025-06-22 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA4599
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:21, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Valid until 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:24, non-stop
Embraer EMB 175 (E75)

American Airlines AA4599
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
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Parallax here
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Louisville (SDF)
  • Chicago O'Hare (ORD) - Nashville (BNA)
  • Nantucket (ACK) - New York LaGuardia (LGA)
  • New York LaGuardia (LGA) - Boston Logan (BOS)
  • Ronald Reagan Washington (DCA) - Jacksonville (JAX)
  • Ronald Reagan Washington (DCA) - Milwaukee (MKE)