American Airlines flight AA 3747: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Chicago O'Hare (ORD) 3 11:19 Hartford (BDL)
AA 3747 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:19 Effective 2025-12-18 through 2026-01-05
Daily 12:40 Hartford (BDL) 14:20 Chicago O'Hare (ORD) 3
AA 3747 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:40 Effective 2025-12-18 through 2026-01-05
Daily 14:50 Chicago O'Hare (ORD) 3 16:37 Springfield (SGF)
AA 3747 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:47 Effective 2025-10-26 through 2025-11-01
Daily 15:08 El Paso (ELP) 17:50 Dallas Fort Worth (DFW)
AA 3747 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2025-11-02 through 2025-12-02
Mon-Fri,Sun 15:26 Chicago O'Hare (ORD) 3 17:00 Springfield (SGF)
AA 3747 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-06-05 through 2025-07-03
Sat 15:29 Chicago O'Hare (ORD) 3 17:03 Springfield (SGF)
AA 3747 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-06-07 through 2025-06-28
Daily 15:32 Chicago O'Hare (ORD) 3 17:10 Springfield (SGF)
AA 3747 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:38 Effective 2025-07-05 through 2025-10-05
Fri 15:42 Chicago O'Hare (ORD) 3 17:21 Springfield (SGF)
AA 3747 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Operates only on 2025-07-04
Daily 19:20 Indianapolis (IND) 19:35 Chicago O'Hare (ORD) 3
AA 3747 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:15 Effective 2025-05-05 through 2025-05-22
Mon,Fri,Sun 19:20 Indianapolis (IND) 19:35 Chicago O'Hare (ORD) 3
AA 3747 Non-stop Embraer EMB 175 (E75) 1:15 Effective 2025-05-23 through 2025-05-26
Daily 19:20 Indianapolis (IND) 19:35 Chicago O'Hare (ORD) 3
AA 3747 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:15 Effective 2025-05-27 through 2025-06-04
Daily 19:23 Indianapolis (IND) 19:38 Chicago O'Hare (ORD) 3
AA 3747 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:15 Valid until 2025-05-04
Daily 19:40 Kalamazoo/Battle Creek (AZO) 19:50 Chicago O'Hare (ORD) 3
AA 3747 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:10 Effective 2025-10-06 through 2025-10-25
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3747: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3747
08:00
Chicago O'Hare (ORD) 3

11:19
Hartford (BDL)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3747
12:40
Hartford (BDL)

14:20
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3747
14:50
Chicago O'Hare (ORD) 3

16:37
Springfield (SGF)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3747
15:08
El Paso (ELP)

17:50
Dallas Fort Worth (DFW)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
American Airlines AA3747
15:26
Chicago O'Hare (ORD) 3

17:00
Springfield (SGF)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3747
15:29
Chicago O'Hare (ORD) 3

17:03
Springfield (SGF)
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3747
15:32
Chicago O'Hare (ORD) 3

17:10
Springfield (SGF)
Effective 2025-07-05 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3747
15:42
Chicago O'Hare (ORD) 3

17:21
Springfield (SGF)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:39, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3747
19:20
Indianapolis (IND)

19:35
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3747
19:20
Indianapolis (IND)

19:35
Chicago O'Hare (ORD) 3
Effective 2025-05-23 through 2025-05-26
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 1:15, non-stop
Embraer EMB 175 (E75)
American Airlines AA3747
19:20
Indianapolis (IND)

19:35
Chicago O'Hare (ORD) 3
Effective 2025-05-27 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3747
19:23
Indianapolis (IND)

19:38
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3747
19:40
Kalamazoo/Battle Creek (AZO)

19:50
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Embraer EMB 170 / EMB 175 (E70)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Springfield (SGF)
  • El Paso (ELP) - Dallas Fort Worth (DFW)
  • Hartford (BDL) - Chicago O'Hare (ORD)
  • Indianapolis (IND) - Chicago O'Hare (ORD)
  • Kalamazoo/Battle Creek (AZO) - Chicago O'Hare (ORD)
All American Airlines flights
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