American Airlines flight AA 4576: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 05:22 Atlanta (ATL) N 07:18 Ronald Reagan Washington (DCA) 2
AA 4576 Non-stop Embraer EMB 175 (E75) 1:56 Valid until 2025-05-02
Sun 06:00 Kansas City (MCI) 09:29 Ronald Reagan Washington (DCA) 2
AA 4576 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2025-05-11 through 2025-06-01
Sun 06:02 Atlanta (ATL) N 07:59 Ronald Reagan Washington (DCA) 2
AA 4576 Non-stop Embraer EMB 175 (E75) 1:57 Valid until 2025-05-04
Sat 06:03 Atlanta (ATL) N 08:00 Ronald Reagan Washington (DCA) 2
AA 4576 Non-stop Embraer EMB 175 (E75) 1:57 Valid until 2025-05-03
Daily 06:25 Knoxville (TYS) 08:23 New York LaGuardia (LGA) B
AA 4576 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-01-06 through 2026-02-11
Daily 06:26 Knoxville (TYS) 08:23 New York LaGuardia (LGA) B
AA 4576 Non-stop Embraer EMB 175 (E75) 1:57 Effective from 2026-02-12
Daily 06:30 Knoxville (TYS) 08:28 New York LaGuardia (LGA) B
AA 4576 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-12-03 through 2025-12-17
Daily 06:33 Knoxville (TYS) 08:29 New York LaGuardia (LGA) B
AA 4576 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-11-02 through 2025-12-02
Daily 06:34 Knoxville (TYS) 08:29 New York LaGuardia (LGA) B
AA 4576 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2025-12-18 through 2026-01-05
Daily 07:00 Philadelphia (PHL) 09:09 Atlanta (ATL) N
AA 4576 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2025-07-05 through 2025-08-05
Daily 07:33 Atlanta (ATL) N 09:29 Ronald Reagan Washington (DCA) 2
AA 4576 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-08-06 through 2025-09-02
Daily 09:39 Atlanta (ATL) N 11:53 Philadelphia (PHL)
AA 4576 Non-stop Embraer EMB 175 (E75) 2:14 Effective 2025-07-05 through 2025-08-05
Fri 10:12 Philadelphia (PHL) 11:24 Norfolk (ORF)
AA 4576 Non-stop Embraer EMB 175 (E75) 1:12 Operates only on 2025-06-13
Mon 10:24 Philadelphia (PHL) 11:37 Norfolk (ORF)
AA 4576 Non-stop Embraer EMB 175 (E75) 1:13 Operates only on 2025-06-16
Fri 11:54 Norfolk (ORF) 13:04 Philadelphia (PHL)
AA 4576 Non-stop Embraer EMB 175 (E75) 1:10 Operates only on 2025-06-13
Mon 12:07 Norfolk (ORF) 13:17 Philadelphia (PHL)
AA 4576 Non-stop Embraer EMB 175 (E75) 1:10 Operates only on 2025-06-16
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4576: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4576
05:22
Atlanta (ATL) N

07:18
Ronald Reagan Washington (DCA) 2
Valid until 2025-05-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
06:00
Kansas City (MCI)

09:29
Ronald Reagan Washington (DCA) 2
Effective 2025-05-11 through 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:29, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
06:02
Atlanta (ATL) N

07:59
Ronald Reagan Washington (DCA) 2
Valid until 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
06:03
Atlanta (ATL) N

08:00
Ronald Reagan Washington (DCA) 2
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
06:25
Knoxville (TYS)

08:23
New York LaGuardia (LGA) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
06:26
Knoxville (TYS)

08:23
New York LaGuardia (LGA) B
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
06:30
Knoxville (TYS)

08:28
New York LaGuardia (LGA) B
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
06:33
Knoxville (TYS)

08:29
New York LaGuardia (LGA) B
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
06:34
Knoxville (TYS)

08:29
New York LaGuardia (LGA) B
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
07:00
Philadelphia (PHL)

09:09
Atlanta (ATL) N
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
07:33
Atlanta (ATL) N

09:29
Ronald Reagan Washington (DCA) 2
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
09:39
Atlanta (ATL) N

11:53
Philadelphia (PHL)
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
10:12
Philadelphia (PHL)

11:24
Norfolk (ORF)
Operates only on 2025-06-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:12, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
10:24
Philadelphia (PHL)

11:37
Norfolk (ORF)
Operates only on 2025-06-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:13, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
11:54
Norfolk (ORF)

13:04
Philadelphia (PHL)
Operates only on 2025-06-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
American Airlines AA4576
12:07
Norfolk (ORF)

13:17
Philadelphia (PHL)
Operates only on 2025-06-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Ronald Reagan Washington (DCA)
  • Kansas City (MCI) - Ronald Reagan Washington (DCA)
  • Knoxville (TYS) - New York LaGuardia (LGA)
  • Norfolk (ORF) - Philadelphia (PHL)
  • Philadelphia (PHL) - Atlanta (ATL)
All American Airlines flights
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