American Airlines flight AA 4544: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Tue 06:00 Saint Louis (STL) 1 07:34 Chicago O'Hare (ORD) 3
AA 4544 Non-stop Embraer EMB 175 (E75) 1:34 Operates only on 2026-01-06
Daily 08:06 Chicago O'Hare (ORD) 3 11:27 Hartford (BDL)
AA 4544 Non-stop Embraer EMB 175 (E75) 2:21 Effective 2026-08-05 through 2026-09-08
Daily 11:30 New York LaGuardia (LGA) B 13:55 Atlanta (ATL) N
AA 4544 Non-stop Embraer EMB 175 (E75) 2:25 Effective 2026-09-09 through 2026-10-04
Daily 11:57 Hartford (BDL) 13:40 Chicago O'Hare (ORD) 3
AA 4544 Non-stop Embraer EMB 175 (E75) 2:43 Effective 2026-08-05 through 2026-09-08
Sat 13:40 Miami (MIA) 17:05 Detroit (DTW) E
AA 4544 Non-stop Embraer EMB 175 (E75) 3:25 Effective 2026-03-14 through 2026-04-04
Daily 13:44 Ronald Reagan Washington (DCA) 2 15:30 Charleston (CHS)
AA 4544 Non-stop Embraer EMB 175 (E75) 1:46 Effective 2026-04-07 through 2026-05-20
Sat 13:52 Miami (MIA) 17:13 Detroit (DTW) E
AA 4544 Non-stop Embraer EMB 175 (E75) 3:21 Effective 2026-02-14 through 2026-03-07
Daily 14:25 Atlanta (ATL) N 16:45 New York LaGuardia (LGA) B
AA 4544 Non-stop Embraer EMB 175 (E75) 2:20 Effective 2026-09-09 through 2026-10-04
Sat 17:35 Detroit (DTW) E 21:01 Miami (MIA)
AA 4544 Non-stop Embraer EMB 175 (E75) 3:26 Effective 2026-03-14 through 2026-04-04
Sat 17:43 Detroit (DTW) E 20:57 Miami (MIA)
AA 4544 Non-stop Embraer EMB 175 (E75) 3:14 Effective 2026-02-14 through 2026-03-07
Sun 19:03 New York LaGuardia (LGA) B 20:58 Saint Louis (STL) 1
AA 4544 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:55 Operates only on 2026-01-04
Thu 19:10 New York LaGuardia (LGA) B 21:07 Saint Louis (STL) 1
AA 4544 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:57 Operates only on 2026-01-01
Mon,Tue,Fri 19:11 New York LaGuardia (LGA) B 21:08 Saint Louis (STL) 1
AA 4544 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:57 Valid until 2026-01-05
Daily 21:05 Philadelphia (PHL) 22:27 Syracuse (SYR)
AA 4544 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2026-05-21 through 2026-07-01
Daily 21:05 Philadelphia (PHL) 22:31 Syracuse (SYR)
AA 4544 Non-stop Embraer EMB 175 (E75) 1:26 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 4544: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4544
06:00
Saint Louis (STL) 1

07:34
Chicago O'Hare (ORD) 3
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4544
08:06
Chicago O'Hare (ORD) 3

11:27
Hartford (BDL)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4544
11:30
New York LaGuardia (LGA) B

13:55
Atlanta (ATL) N
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:25, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4544
11:57
Hartford (BDL)

13:40
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4544
13:40
Miami (MIA)

17:05
Detroit (DTW) E
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:25, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4544
13:44
Ronald Reagan Washington (DCA) 2

15:30
Charleston (CHS)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4544
13:52
Miami (MIA)

17:13
Detroit (DTW) E
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:21, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4544
14:25
Atlanta (ATL) N

16:45
New York LaGuardia (LGA) B
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4544
17:35
Detroit (DTW) E

21:01
Miami (MIA)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:26, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4544
17:43
Detroit (DTW) E

20:57
Miami (MIA)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:14, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4544
19:03
New York LaGuardia (LGA) B

20:58
Saint Louis (STL) 1
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:55, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4544
19:10
New York LaGuardia (LGA) B

21:07
Saint Louis (STL) 1
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4544
19:11
New York LaGuardia (LGA) B

21:08
Saint Louis (STL) 1
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA4544
21:05
Philadelphia (PHL)

22:27
Syracuse (SYR)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA4544
21:05
Philadelphia (PHL)

22:31
Syracuse (SYR)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - New York LaGuardia (LGA)
  • Detroit (DTW) - Miami (MIA)
  • Hartford (BDL) - Chicago O'Hare (ORD)
  • New York LaGuardia (LGA) - Saint Louis (STL)
  • Philadelphia (PHL) - Syracuse (SYR)
  • Ronald Reagan Washington (DCA) - Charleston (CHS)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
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