American Airlines flight AA 3731: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Thu 07:05 Manhattan (MHK) 08:53 Chicago O'Hare (ORD) 3
AA 3731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:48 Operates only on 2025-06-05
Daily 08:05 Chicago O'Hare (ORD) 3 10:56 Greenville/Spartanburg (GSP)
AA 3731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:51 Effective 2025-09-03 through 2025-10-05
Daily 11:27 Greenville/Spartanburg (GSP) 12:36 Chicago O'Hare (ORD) 3
AA 3731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:09 Effective 2025-09-03 through 2025-10-05
Daily 13:10 Chicago O'Hare (ORD) 3 14:21 Peoria (PIA)
AA 3731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:11 Effective 2025-12-18 through 2026-01-05
Daily 14:46 Peoria (PIA) 16:10 Chicago O'Hare (ORD) 3
AA 3731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:24 Effective 2025-12-18 through 2026-01-05
Daily 17:30 Chicago O'Hare (ORD) 3 20:24 Greenville/Spartanburg (GSP)
AA 3731 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-01-07 through 2026-02-11
Daily 18:30 Chicago O'Hare (ORD) 3 21:34 Greenville/Spartanburg (GSP)
AA 3731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2025-10-06 through 2025-11-01
Daily 18:30 Chicago O'Hare (ORD) 3 21:27 Greenville/Spartanburg (GSP)
AA 3731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2025-12-03 through 2025-12-17
Daily 18:30 Chicago O'Hare (ORD) 3 21:37 Greenville/Spartanburg (GSP)
AA 3731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:07 Effective from 2026-02-12
Daily 18:55 Chicago O'Hare (ORD) 3 21:54 Greenville/Spartanburg (GSP)
AA 3731 Non-stop Embraer EMB 175 (E75) 1:59 Valid until 2025-05-04
Daily 18:55 Chicago O'Hare (ORD) 3 21:56 Greenville/Spartanburg (GSP)
AA 3731 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2025-05-05 through 2025-05-22
Fri 18:55 Chicago O'Hare (ORD) 3 21:56 Greenville/Spartanburg (GSP)
AA 3731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:01 Operates only on 2025-05-23
Daily 18:55 Chicago O'Hare (ORD) 3 21:56 Greenville/Spartanburg (GSP)
AA 3731 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2025-05-24 through 2025-06-04
Daily 19:05 Chicago O'Hare (ORD) 3 21:40 New Orleans (MSY)
AA 3731 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2025-07-05 through 2025-08-05
Daily 20:20 Chicago O'Hare (ORD) 3 23:22 Greenville/Spartanburg (GSP)
AA 3731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Effective 2025-11-02 through 2025-12-02
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3731: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3731
07:05
Manhattan (MHK)

08:53
Chicago O'Hare (ORD) 3
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:48, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3731
08:05
Chicago O'Hare (ORD) 3

10:56
Greenville/Spartanburg (GSP)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3731
11:27
Greenville/Spartanburg (GSP)

12:36
Chicago O'Hare (ORD) 3
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3731
13:10
Chicago O'Hare (ORD) 3

14:21
Peoria (PIA)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:11, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3731
14:46
Peoria (PIA)

16:10
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3731
17:30
Chicago O'Hare (ORD) 3

20:24
Greenville/Spartanburg (GSP)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
American Airlines AA3731
18:30
Chicago O'Hare (ORD) 3

21:34
Greenville/Spartanburg (GSP)
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3731
18:30
Chicago O'Hare (ORD) 3

21:27
Greenville/Spartanburg (GSP)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3731
18:30
Chicago O'Hare (ORD) 3

21:37
Greenville/Spartanburg (GSP)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3731
18:55
Chicago O'Hare (ORD) 3

21:54
Greenville/Spartanburg (GSP)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
American Airlines AA3731
18:55
Chicago O'Hare (ORD) 3

21:56
Greenville/Spartanburg (GSP)
Effective 2025-05-05 through 2025-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
American Airlines AA3731
18:55
Chicago O'Hare (ORD) 3

21:56
Greenville/Spartanburg (GSP)
Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:01, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3731
18:55
Chicago O'Hare (ORD) 3

21:56
Greenville/Spartanburg (GSP)
Effective 2025-05-24 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Embraer EMB 175 (E75)
American Airlines AA3731
19:05
Chicago O'Hare (ORD) 3

21:40
New Orleans (MSY)
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
American Airlines AA3731
20:20
Chicago O'Hare (ORD) 3

23:22
Greenville/Spartanburg (GSP)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:02, 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) - New Orleans (MSY)
  • Chicago O'Hare (ORD) - Peoria (PIA)
  • Greenville/Spartanburg (GSP) - Chicago O'Hare (ORD)
  • Manhattan (MHK) - Chicago O'Hare (ORD)
All American Airlines flights
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