American Airlines flight AA 3734: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Lansing (LAN) 06:20 Chicago O'Hare (ORD) 3
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:20 Effective 2026-08-05 through 2026-09-08
Daily 07:00 Dallas Fort Worth (DFW) 08:57 Omaha (OMA)
AA 3734 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2026-05-21 through 2026-07-01
Sun 07:15 Chicago O'Hare (ORD) 3 08:40 Saint Louis (STL) 1
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:25 Effective 2026-03-08 through 2026-04-05
Sun 09:20 Saint Louis (STL) 1 10:44 Chicago O'Hare (ORD) 3
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2026-03-08 through 2026-04-05
Daily 09:39 Omaha (OMA) 11:39 Dallas Fort Worth (DFW)
AA 3734 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-05-21 through 2026-07-01
Daily 13:10 Chicago O'Hare (ORD) 3 14:51 Kansas City (MCI)
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2026-04-07 through 2026-05-20
Sat 15:28 Chicago O'Hare (ORD) 3 18:32 Raleigh/Durham (RDU) 2
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2026-02-21 through 2026-03-07
Sat 15:40 Chicago O'Hare (ORD) 3 18:46 Raleigh/Durham (RDU) 2
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:06 Effective 2026-03-14 through 2026-04-04
Daily 16:21 Kansas City (MCI) 18:00 Chicago O'Hare (ORD) 3
AA 3734 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective 2026-04-07 through 2026-05-20
Daily 17:45 Chicago O'Hare (ORD) 3 20:48 Raleigh/Durham (RDU) 2
AA 3734 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2026-01-06 through 2026-01-16
Daily 17:45 Chicago O'Hare (ORD) 3 20:48 Raleigh/Durham (RDU) 2
AA 3734 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2026-01-18 through 2026-02-11
Daily 18:50 Dallas Fort Worth (DFW) 19:55 Oklahoma City (OKC)
AA 3734 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2026-07-02 through 2026-08-04
Fri 18:56 Chicago O'Hare (ORD) 3 22:12 Raleigh/Durham (RDU) 2
AA 3734 Non-stop Embraer EMB 175 (E75) 2:16 Valid until 2026-01-02
Daily 20:46 Oklahoma City (OKC) 21:50 Dallas Fort Worth (DFW)
AA 3734 Non-stop Embraer EMB 175 (E75) 1:04 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 3734: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3734
06:00
Lansing (LAN)

06:20
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3734
07:00
Dallas Fort Worth (DFW)

08:57
Omaha (OMA)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3734
07:15
Chicago O'Hare (ORD) 3

08:40
Saint Louis (STL) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:25, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3734
09:20
Saint Louis (STL) 1

10:44
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3734
09:39
Omaha (OMA)

11:39
Dallas Fort Worth (DFW)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3734
13:10
Chicago O'Hare (ORD) 3

14:51
Kansas City (MCI)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3734
15:28
Chicago O'Hare (ORD) 3

18:32
Raleigh/Durham (RDU) 2
Effective 2026-02-21 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3734
15:40
Chicago O'Hare (ORD) 3

18:46
Raleigh/Durham (RDU) 2
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:06, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3734
16:21
Kansas City (MCI)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
American Airlines AA3734
17:45
Chicago O'Hare (ORD) 3

20:48
Raleigh/Durham (RDU) 2
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3734
17:45
Chicago O'Hare (ORD) 3

20:48
Raleigh/Durham (RDU) 2
Effective 2026-01-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3734
18:50
Dallas Fort Worth (DFW)

19:55
Oklahoma City (OKC)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3734
18:56
Chicago O'Hare (ORD) 3

22:12
Raleigh/Durham (RDU) 2
Valid until 2026-01-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:16, non-stop
Embraer EMB 175 (E75)
Direct Flights:
American Airlines AA3734
20:46
Oklahoma City (OKC)

21:50
Dallas Fort Worth (DFW)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:04, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Raleigh/Durham (RDU)
  • Dallas Fort Worth (DFW) - Omaha (OMA)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • Lansing (LAN) - Chicago O'Hare (ORD)
  • Oklahoma City (OKC) - Dallas Fort Worth (DFW)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
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