American Airlines flight AA 3734: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Lansing (LAN) 06:16 Chicago O'Hare (ORD) 3
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:16 Effective 2025-08-06 through 2025-09-02
Mon-Fri,Sun 11:38 Chicago O'Hare (ORD) 3 12:40 Springfield (SPI)
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:02 Effective 2025-06-05 through 2025-07-04
Mon-Fri,Sun 11:40 Chicago O'Hare (ORD) 3 12:44 Springfield (SPI)
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:04 Effective 2025-07-06 through 2025-08-05
Daily 13:29 Chicago O'Hare (ORD) 3 15:31 Fargo (FAR)
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Effective 2025-09-03 through 2025-10-05
Daily 14:50 Chicago O'Hare (ORD) 3 15:48 Bloomington/Normal (BMI)
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:58 Effective 2025-10-26 through 2025-11-01
Daily 17:30 Chicago O'Hare (ORD) 3 20:36 Raleigh/Durham (RDU) 2
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:06 Effective 2026-01-06 through 2026-02-11
Daily 18:10 Charlotte (CLT) 19:12 Asheville/Hendersonville (AVL)
AA 3734 Non-stop Embraer EMB 175 (E75) 1:02 Valid until 2025-05-04
Daily 18:30 Appleton (ATW) 19:50 Chicago O'Hare (ORD) 3
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2025-10-06 through 2025-10-25
Daily 18:30 Chicago O'Hare (ORD) 3 21:38 Raleigh/Durham (RDU) 2
AA 3734 Non-stop Embraer EMB 175 (E75) 2:08 Effective 2025-11-02 through 2025-12-02
Daily 18:30 Chicago O'Hare (ORD) 3 21:46 Raleigh/Durham (RDU) 2
AA 3734 Non-stop Embraer EMB 175 (E75) 2:16 Effective 2025-12-03 through 2025-12-17
Daily 18:30 Chicago O'Hare (ORD) 3 21:56 Raleigh/Durham (RDU) 2
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:26 Effective 2025-12-18 through 2026-01-05
Daily 18:30 Chicago O'Hare (ORD) 3 21:31 Raleigh/Durham (RDU) 2
AA 3734 Non-stop Embraer EMB 175 (E75) 2:01 Effective from 2026-02-12
Daily 19:43 Asheville/Hendersonville (AVL) 21:04 Charlotte (CLT)
AA 3734 Non-stop Embraer EMB 175 (E75) 1:21 Valid until 2025-05-04
Daily 19:57 Asheville/Hendersonville (AVL) 21:00 Charlotte (CLT)
AA 3734 Non-stop Embraer EMB 175 (E75) 1:03 Effective 2025-05-05 through 2025-06-04
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3734: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3734
06:00
Lansing (LAN)

06:16
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3734
11:38
Chicago O'Hare (ORD) 3

12:40
Springfield (SPI)
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3734
11:40
Chicago O'Hare (ORD) 3

12:44
Springfield (SPI)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:04, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3734
13:29
Chicago O'Hare (ORD) 3

15:31
Fargo (FAR)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3734
14:50
Chicago O'Hare (ORD) 3

15:48
Bloomington/Normal (BMI)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3734
17:30
Chicago O'Hare (ORD) 3

20:36
Raleigh/Durham (RDU) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3734
18:10
Charlotte (CLT)

19:12
Asheville/Hendersonville (AVL)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:02, non-stop
Embraer EMB 175 (E75)
American Airlines AA3734
18:30
Appleton (ATW)

19:50
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3734
18:30
Chicago O'Hare (ORD) 3

21:38
Raleigh/Durham (RDU) 2
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Embraer EMB 175 (E75)
American Airlines AA3734
18:30
Chicago O'Hare (ORD) 3

21:46
Raleigh/Durham (RDU) 2
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:16, non-stop
Embraer EMB 175 (E75)
American Airlines AA3734
18:30
Chicago O'Hare (ORD) 3

21:56
Raleigh/Durham (RDU) 2
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3734
18:30
Chicago O'Hare (ORD) 3

21:31
Raleigh/Durham (RDU) 2
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
American Airlines AA3734
19:43
Asheville/Hendersonville (AVL)

21:04
Charlotte (CLT)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA3734
19:57
Asheville/Hendersonville (AVL)

21:00
Charlotte (CLT)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Appleton (ATW) - Chicago O'Hare (ORD)
  • Charlotte (CLT) - Asheville/Hendersonville (AVL)
  • Chicago O'Hare (ORD) - Bloomington/Normal (BMI)
  • Chicago O'Hare (ORD) - Fargo (FAR)
  • Chicago O'Hare (ORD) - Raleigh/Durham (RDU)
  • Chicago O'Hare (ORD) - Springfield (SPI)
  • Lansing (LAN) - Chicago O'Hare (ORD)
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