American Airlines flight AA 4423: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 06:41 Detroit (DTW) E 07:11 Chicago O'Hare (ORD) 3
AA 4423 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-07-05 through 2025-08-02
Sat 06:45 Detroit (DTW) E 07:15 Chicago O'Hare (ORD) 3
AA 4423 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-06-07 through 2025-06-28
Daily 08:01 Chicago O'Hare (ORD) 3 11:13 Hartford (BDL)
AA 4423 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2025-09-03 through 2025-10-05
Daily 13:35 Philadelphia (PHL) 15:01 Roanoke (ROA)
AA 4423 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-08-06 through 2025-09-02
Daily 14:48 New York LaGuardia (LGA) B 16:43 Wilmington (ILM)
AA 4423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:55 Effective 2025-12-03 through 2025-12-17
Daily 14:58 New York LaGuardia (LGA) B 16:54 Wilmington (ILM)
AA 4423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2026-01-06 through 2026-02-11
Daily 15:00 New York LaGuardia (LGA) B 16:53 Wilmington (ILM)
AA 4423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:53 Effective 2025-11-02 through 2025-12-02
Daily 15:00 New York LaGuardia (LGA) B 16:49 Wilmington (ILM)
AA 4423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:49 Effective 2025-12-18 through 2026-01-05
Daily 15:02 New York LaGuardia (LGA) B 16:53 Wilmington (ILM)
AA 4423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:51 Effective from 2026-02-12
Daily 16:21 Roanoke (ROA) 17:50 Philadelphia (PHL)
AA 4423 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2025-08-06 through 2025-09-02
Daily 16:30 New York LaGuardia (LGA) B 18:15 Wilmington (ILM)
AA 4423 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2025-10-26 through 2025-11-01
Daily 17:13 Wilmington (ILM) 19:00 New York LaGuardia (LGA) B
AA 4423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:47 Effective 2025-12-03 through 2025-12-17
Daily 17:19 Wilmington (ILM) 19:02 New York LaGuardia (LGA) B
AA 4423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:43 Effective 2025-12-18 through 2026-01-05
Daily 17:24 Wilmington (ILM) 19:12 New York LaGuardia (LGA) B
AA 4423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:48 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 17:30 New York LaGuardia (LGA) B 18:57 Nashville (BNA)
AA 4423 Non-stop Embraer EMB 175 (E75) 2:27 Effective 2025-05-05 through 2025-06-04
Daily 17:33 Wilmington (ILM) 19:14 New York LaGuardia (LGA) B
AA 4423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2025-11-02 through 2025-12-02
Daily 17:37 Wilmington (ILM) 19:20 New York LaGuardia (LGA) B
AA 4423 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:43 Effective from 2026-02-12
Daily 18:50 Chicago O'Hare (ORD) 3 21:35 Buffalo (BUF)
AA 4423 Non-stop Embraer EMB 175 (E75) 1:45 Valid until 2025-05-04
Daily 18:59 Wilmington (ILM) 20:37 New York LaGuardia (LGA) B
AA 4423 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2025-10-26 through 2025-11-01
Mon-Fri,Sun 22:10 Ronald Reagan Washington (DCA) 2 23:59 Portland (PWM)
AA 4423 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2025-06-05 through 2025-07-03
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4423: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4423
06:41
Detroit (DTW) E

07:11
Chicago O'Hare (ORD) 3
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4423
06:45
Detroit (DTW) E

07:15
Chicago O'Hare (ORD) 3
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
American Airlines AA4423
08:01
Chicago O'Hare (ORD) 3

11:13
Hartford (BDL)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Embraer EMB 175 (E75)
American Airlines AA4423
13:35
Philadelphia (PHL)

15:01
Roanoke (ROA)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
American Airlines AA4423
14:48
New York LaGuardia (LGA) B

16:43
Wilmington (ILM)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4423
14:58
New York LaGuardia (LGA) B

16:54
Wilmington (ILM)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4423
15:00
New York LaGuardia (LGA) B

16:53
Wilmington (ILM)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4423
15:00
New York LaGuardia (LGA) B

16:49
Wilmington (ILM)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:49, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4423
15:02
New York LaGuardia (LGA) B

16:53
Wilmington (ILM)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4423
16:21
Roanoke (ROA)

17:50
Philadelphia (PHL)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
American Airlines AA4423
16:30
New York LaGuardia (LGA) B

18:15
Wilmington (ILM)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
American Airlines AA4423
17:13
Wilmington (ILM)

19:00
New York LaGuardia (LGA) B
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4423
17:19
Wilmington (ILM)

19:02
New York LaGuardia (LGA) B
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4423
17:24
Wilmington (ILM)

19:12
New York LaGuardia (LGA) B
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4423
17:30
New York LaGuardia (LGA) B

18:57
Nashville (BNA)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:27, non-stop
Embraer EMB 175 (E75)
American Airlines AA4423
17:33
Wilmington (ILM)

19:14
New York LaGuardia (LGA) B
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4423
17:37
Wilmington (ILM)

19:20
New York LaGuardia (LGA) B
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4423
18:50
Chicago O'Hare (ORD) 3

21:35
Buffalo (BUF)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
American Airlines AA4423
18:59
Wilmington (ILM)

20:37
New York LaGuardia (LGA) B
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
American Airlines AA4423
22:10
Ronald Reagan Washington (DCA) 2

23:59
Portland (PWM)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Buffalo (BUF)
  • Chicago O'Hare (ORD) - Hartford (BDL)
  • Detroit (DTW) - Chicago O'Hare (ORD)
  • New York LaGuardia (LGA) - Nashville (BNA)
  • New York LaGuardia (LGA) - Wilmington (ILM)
  • Roanoke (ROA) - Philadelphia (PHL)
  • Ronald Reagan Washington (DCA) - Portland (PWM)
All American Airlines flights
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