American Airlines flight AA 3745: Chicago O'Hare - Columbia

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FLIGHT SCHEDULE
Direct Flights:
Daily 12:30 Rochester (RST) 13:54 Chicago O'Hare (ORD) 3
AA 3745 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2025-08-06 through 2025-09-02
Daily 17:30 Chicago O'Hare (ORD) 3 18:59 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2026-01-06 through 2026-02-11
Daily 18:30 Chicago O'Hare (ORD) 3 20:05 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2025-10-06 through 2025-11-01
Daily 18:30 Chicago O'Hare (ORD) 3 20:00 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective 2025-11-02 through 2025-12-02
Daily 18:30 Chicago O'Hare (ORD) 3 20:01 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2025-12-03 through 2025-12-17
Daily 18:30 Chicago O'Hare (ORD) 3 19:56 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Effective 2025-12-18 through 2026-01-05
Daily 18:30 Chicago O'Hare (ORD) 3 20:00 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective from 2026-02-12
Daily 19:00 Chicago O'Hare (ORD) 3 20:34 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-05-05 through 2025-06-04
Daily 19:07 Chicago O'Hare (ORD) 3 20:37 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Valid until 2025-05-04
Sat 20:05 Chicago O'Hare (ORD) 3 21:47 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:42 Effective 2025-07-05 through 2025-08-02
Daily 20:11 Chicago O'Hare (ORD) 3 21:47 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:36 Effective 2025-06-05 through 2025-07-03
Mon-Fri,Sun 20:11 Chicago O'Hare (ORD) 3 21:52 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2025-07-06 through 2025-08-05
Daily 20:11 Chicago O'Hare (ORD) 3 21:52 Columbia (COU)
AA 3745 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2025-09-03 through 2025-10-05
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American Airlines flight AA 3745:
Chicago O'Hare - Columbia
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3745
12:30
Rochester (RST)

13:54
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E75)
American Airlines AA3745
17:30
Chicago O'Hare (ORD) 3

18:59
Columbia (COU)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3745
18:30
Chicago O'Hare (ORD) 3

20:05
Columbia (COU)
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3745
18:30
Chicago O'Hare (ORD) 3

20:00
Columbia (COU)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3745
18:30
Chicago O'Hare (ORD) 3

20:01
Columbia (COU)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3745
18:30
Chicago O'Hare (ORD) 3

19:56
Columbia (COU)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3745
18:30
Chicago O'Hare (ORD) 3

20:00
Columbia (COU)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3745
19:00
Chicago O'Hare (ORD) 3

20:34
Columbia (COU)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3745
19:07
Chicago O'Hare (ORD) 3

20:37
Columbia (COU)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3745
20:05
Chicago O'Hare (ORD) 3

21:47
Columbia (COU)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:42, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3745
20:11
Chicago O'Hare (ORD) 3

21:47
Columbia (COU)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3745
20:11
Chicago O'Hare (ORD) 3

21:52
Columbia (COU)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3745
20:11
Chicago O'Hare (ORD) 3

21:52
Columbia (COU)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)
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Parallax here ORD-COU
  • AA 3745 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Columbia airport (COU).
  • The flight distance is 315 miles, or 506 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:24 and 1:42.
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