American Airlines flight AA 3543: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:49 Lexington (LEX) 07:30 Chicago O'Hare (ORD) 3
AA 3543 Non-stop Embraer EMB 175 (E75) 1:41 Effective from 2026-10-05
Daily 07:09 Redmond/Bend (RDM) 09:39 Phoenix Sky Harbor (PHX) 4
AA 3543 Non-stop Embraer EMB 175 (E75) 2:30 Effective 2026-04-07 through 2026-05-20
Daily 08:00 Chicago O'Hare (ORD) 3 09:02 Green Bay (GRB)
AA 3543 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:02 Effective 2026-07-02 through 2026-08-04
Daily 10:01 Green Bay (GRB) 11:10 Chicago O'Hare (ORD) 3
AA 3543 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:09 Effective 2026-07-02 through 2026-08-04
Sat 10:30 Charlotte (CLT) 12:56 Governor's Harbour (GHB)
AA 3543 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2026-01-10 through 2026-02-07
Daily 11:05 Dallas Fort Worth (DFW) 13:03 Moline (MLI)
AA 3543 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-08-05 through 2026-09-08
Daily 13:10 Chicago O'Hare (ORD) 3 14:08 Green Bay (GRB)
AA 3543 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:58 Effective 2026-05-21 through 2026-07-01
Daily 13:34 Moline (MLI) 15:47 Dallas Fort Worth (DFW)
AA 3543 Non-stop Embraer EMB 175 (E75) 2:13 Effective 2026-08-05 through 2026-09-08
Sun 13:48 Chicago O'Hare (ORD) 3 16:44 Baltimore (BWI)
AA 3543 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Operates only on 2026-02-15
Sat 13:53 Chicago O'Hare (ORD) 3 16:49 Baltimore (BWI)
AA 3543 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2026-02-21 through 2026-03-07
Thu,Fri 14:58 Chicago O'Hare (ORD) 3 17:54 Baltimore (BWI)
AA 3543 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2026-02-12 through 2026-02-13
Mon-Fri,Sun 14:58 Chicago O'Hare (ORD) 3 17:54 Baltimore (BWI)
AA 3543 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2026-02-16 through 2026-03-06
Daily 15:00 Green Bay (GRB) 16:10 Chicago O'Hare (ORD) 3
AA 3543 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:10 Effective 2026-05-21 through 2026-07-01
Daily 18:00 Dallas Fort Worth (DFW) 19:25 Springfield (SGF)
AA 3543 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-09-09 through 2026-10-04
Daily 20:22 Springfield (SGF) 21:50 Dallas Fort Worth (DFW)
AA 3543 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-09-09 through 2026-10-04
Daily 21:16 Miami (MIA) 23:59 Oklahoma City (OKC)
AA 3543 Non-stop Embraer EMB 175 (E75) 3:43 Effective 2026-03-08 through 2026-04-06
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This flight number is listed as serving the following routes:
American Airlines flight AA 3543: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA3543
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3543
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:30, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3543
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:02, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3543
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3543
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:26, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3543
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3543
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3543
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3543
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3543
Effective 2026-02-21 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3543
Effective 2026-02-12 through 2026-02-13
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3543
Effective 2026-02-16 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3543
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Flights:

American Airlines AA3543
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3543
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3543
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:43, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Governor's Harbour (GHB)
  • Chicago O'Hare (ORD) - Baltimore (BWI)
  • Chicago O'Hare (ORD) - Green Bay (GRB)
  • Dallas Fort Worth (DFW) - Moline (MLI)
  • Lexington (LEX) - Chicago O'Hare (ORD)
  • Miami (MIA) - Oklahoma City (OKC)
  • Redmond/Bend (RDM) - Phoenix Sky Harbor (PHX)
  • Springfield (SGF) - Dallas Fort Worth (DFW)