American Airlines flight AA 4375: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 05:28 Tulsa (TUL) 07:30 Chicago O'Hare (ORD) 3
AA 4375 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2025-12-18 through 2026-01-05
Daily 05:30 Tulsa (TUL) 07:30 Chicago O'Hare (ORD) 3
AA 4375 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2025-10-06 through 2025-11-01
Daily 05:36 Tulsa (TUL) 07:30 Chicago O'Hare (ORD) 3
AA 4375 Non-stop Embraer EMB 175 (E75) 1:54 Effective from 2026-02-12
Daily 06:05 Burlington (BTV) 07:50 Ronald Reagan Washington (DCA) 2
AA 4375 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2025-08-06 through 2025-09-02
Mon-Fri 10:54 Pittsburgh (PIT) 12:21 New York LaGuardia (LGA) B
AA 4375 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2025-07-07 through 2025-08-05
Sun 11:03 Pittsburgh (PIT) 12:30 New York LaGuardia (LGA) B
AA 4375 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:27 Effective 2025-07-06 through 2025-08-03
Thu 11:08 Pittsburgh (PIT) 12:29 New York LaGuardia (LGA) B
AA 4375 Non-stop Embraer EMB 175 (E75) 1:21 Operates only on 2025-06-05
Mon-Fri 11:09 Pittsburgh (PIT) 12:30 New York LaGuardia (LGA) B
AA 4375 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2025-06-06 through 2025-07-04
Sun 11:39 Pittsburgh (PIT) 13:00 New York LaGuardia (LGA) B
AA 4375 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2025-06-08 through 2025-06-29
Tue 12:35 Chicago O'Hare (ORD) 3 15:36 Raleigh/Durham (RDU) 2
AA 4375 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2025-05-06 through 2025-06-03
Daily 13:00 Ronald Reagan Washington (DCA) 2 14:20 New York LaGuardia (LGA) B
AA 4375 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-09-03 through 2025-10-05
Daily 13:35 Philadelphia (PHL) 14:45 Norfolk (ORF)
AA 4375 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2026-01-06 through 2026-02-11
Sat 13:55 Ronald Reagan Washington (DCA) 2 15:47 Hilton Head Island (HHH)
AA 4375 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2025-07-05 through 2025-08-02
Sat 13:59 Ronald Reagan Washington (DCA) 2 15:48 Hilton Head Island (HHH)
AA 4375 Non-stop Embraer EMB 175 (E75) 1:49 Effective 2025-06-21 through 2025-06-28
Mon,Wed-Sun 14:20 Chicago O'Hare (ORD) 3 17:31 Raleigh/Durham (RDU) 2
AA 4375 Non-stop Embraer EMB 175 (E75) 2:11 Effective 2025-05-05 through 2025-06-04
Sat 14:57 Ronald Reagan Washington (DCA) 2 16:56 Hilton Head Island (HHH)
AA 4375 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-06-07 through 2025-06-14
Sat 16:17 Hilton Head Island (HHH) 18:04 Ronald Reagan Washington (DCA) 2
AA 4375 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2025-07-05 through 2025-08-02
Sat 16:21 Hilton Head Island (HHH) 18:05 Ronald Reagan Washington (DCA) 2
AA 4375 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-06-21 through 2025-06-28
Sat 17:26 Hilton Head Island (HHH) 19:10 Ronald Reagan Washington (DCA) 2
AA 4375 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2025-06-07 through 2025-06-14
Mon-Fri,Sun 17:28 Ronald Reagan Washington (DCA) 2 19:29 Atlanta (ATL) N
AA 4375 Non-stop Embraer EMB 175 (E75) 2:01 Valid until 2025-05-04
Mon-Fri,Sun 20:20 Atlanta (ATL) N 22:15 Ronald Reagan Washington (DCA) 2
AA 4375 Non-stop Embraer EMB 175 (E75) 1:55 Valid until 2025-05-04
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4375: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4375
05:28
Tulsa (TUL)

07:30
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
05:30
Tulsa (TUL)

07:30
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
05:36
Tulsa (TUL)

07:30
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
06:05
Burlington (BTV)

07:50
Ronald Reagan Washington (DCA) 2
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
10:54
Pittsburgh (PIT)

12:21
New York LaGuardia (LGA) B
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4375
11:03
Pittsburgh (PIT)

12:30
New York LaGuardia (LGA) B
Effective 2025-07-06 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:27, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4375
11:08
Pittsburgh (PIT)

12:29
New York LaGuardia (LGA) B
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
11:09
Pittsburgh (PIT)

12:30
New York LaGuardia (LGA) B
Effective 2025-06-06 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
11:39
Pittsburgh (PIT)

13:00
New York LaGuardia (LGA) B
Effective 2025-06-08 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
12:35
Chicago O'Hare (ORD) 3

15:36
Raleigh/Durham (RDU) 2
Effective 2025-05-06 through 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
13:00
Ronald Reagan Washington (DCA) 2

14:20
New York LaGuardia (LGA) B
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
13:35
Philadelphia (PHL)

14:45
Norfolk (ORF)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
13:55
Ronald Reagan Washington (DCA) 2

15:47
Hilton Head Island (HHH)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
13:59
Ronald Reagan Washington (DCA) 2

15:48
Hilton Head Island (HHH)
Effective 2025-06-21 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:49, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
14:20
Chicago O'Hare (ORD) 3

17:31
Raleigh/Durham (RDU) 2
Effective 2025-05-05 through 2025-06-04
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
14:57
Ronald Reagan Washington (DCA) 2

16:56
Hilton Head Island (HHH)
Effective 2025-06-07 through 2025-06-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
16:17
Hilton Head Island (HHH)

18:04
Ronald Reagan Washington (DCA) 2
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
16:21
Hilton Head Island (HHH)

18:05
Ronald Reagan Washington (DCA) 2
Effective 2025-06-21 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
17:26
Hilton Head Island (HHH)

19:10
Ronald Reagan Washington (DCA) 2
Effective 2025-06-07 through 2025-06-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
17:28
Ronald Reagan Washington (DCA) 2

19:29
Atlanta (ATL) N
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
American Airlines AA4375
20:20
Atlanta (ATL) N

22:15
Ronald Reagan Washington (DCA) 2
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:55, 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)
  • Burlington (BTV) - Ronald Reagan Washington (DCA)
  • Chicago O'Hare (ORD) - Raleigh/Durham (RDU)
  • Philadelphia (PHL) - Norfolk (ORF)
  • Pittsburgh (PIT) - New York LaGuardia (LGA)
  • Ronald Reagan Washington (DCA) - Hilton Head Island (HHH)
  • Ronald Reagan Washington (DCA) - New York LaGuardia (LGA)
  • Tulsa (TUL) - Chicago O'Hare (ORD)
All American Airlines flights
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