American Airlines flight AA 4151: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:05 Dallas Fort Worth (DFW) 08:59 Saint Louis (STL) 1
AA 4151 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2025-05-05 through 2025-06-04
Daily 09:29 Saint Louis (STL) 1 11:29 Dallas Fort Worth (DFW)
AA 4151 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2025-05-05 through 2025-06-04
Daily 13:10 Chicago O'Hare (ORD) 3 14:43 Minneapolis/Saint Paul (MSP) 1
AA 4151 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective 2025-10-06 through 2025-11-01
Daily 14:50 Chicago O'Hare (ORD) 3 16:18 Minneapolis/Saint Paul (MSP) 1
AA 4151 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Effective 2025-11-02 through 2026-01-05
Daily 14:50 Chicago O'Hare (ORD) 3 16:24 Minneapolis/Saint Paul (MSP) 1
AA 4151 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2026-01-06 through 2026-02-11
Daily 14:50 Chicago O'Hare (ORD) 3 16:19 Minneapolis/Saint Paul (MSP) 1
AA 4151 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective from 2026-02-12
Daily 16:27 Minneapolis/Saint Paul (MSP) 1 18:00 Chicago O'Hare (ORD) 3
AA 4151 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective 2025-10-06 through 2025-11-01
Daily 16:29 Dallas Fort Worth (DFW) 17:50 Lafayette (LFT)
AA 4151 Non-stop Embraer EMB 175 (E75) 1:21 Valid until 2025-05-04
Tue,Wed 16:50 Chicago O'Hare (ORD) 3 18:22 Minneapolis/Saint Paul (MSP) 1
AA 4151 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2025-07-01 through 2025-07-02
Daily 17:15 Chicago O'Hare (ORD) 3 18:46 Minneapolis/Saint Paul (MSP) 1
AA 4151 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2025-06-05 through 2025-06-30
Thu 17:15 Chicago O'Hare (ORD) 3 18:46 Minneapolis/Saint Paul (MSP) 1
AA 4151 Non-stop Embraer EMB 175 (E75) 1:31 Operates only on 2025-07-03
Daily 17:18 Chicago O'Hare (ORD) 3 18:49 Minneapolis/Saint Paul (MSP) 1
AA 4151 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2025-07-05 through 2025-08-05
Daily 18:09 Minneapolis/Saint Paul (MSP) 1 19:50 Chicago O'Hare (ORD) 3
AA 4151 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:41 Effective 2026-01-06 through 2026-02-11
Daily 18:11 Minneapolis/Saint Paul (MSP) 1 19:50 Chicago O'Hare (ORD) 3
AA 4151 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:39 Effective from 2026-02-12
Daily 18:15 Minneapolis/Saint Paul (MSP) 1 19:50 Chicago O'Hare (ORD) 3
AA 4151 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2025-12-18 through 2026-01-05
Daily 18:17 Minneapolis/Saint Paul (MSP) 1 19:50 Chicago O'Hare (ORD) 3
AA 4151 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:33 Effective 2025-12-03 through 2025-12-17
Daily 18:20 Minneapolis/Saint Paul (MSP) 1 19:50 Chicago O'Hare (ORD) 3
AA 4151 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective 2025-11-02 through 2025-12-02
Daily 18:22 Lafayette (LFT) 20:00 Dallas Fort Worth (DFW)
AA 4151 Non-stop Embraer EMB 175 (E75) 1:38 Valid until 2025-05-04
Tue,Wed 18:52 Minneapolis/Saint Paul (MSP) 1 20:28 Chicago O'Hare (ORD) 3
AA 4151 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2025-07-01 through 2025-07-02
Daily 19:30 Minneapolis/Saint Paul (MSP) 1 21:06 Chicago O'Hare (ORD) 3
AA 4151 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2025-06-05 through 2025-06-30
Thu 19:30 Minneapolis/Saint Paul (MSP) 1 21:06 Chicago O'Hare (ORD) 3
AA 4151 Non-stop Embraer EMB 175 (E75) 1:36 Operates only on 2025-07-03
Daily 19:30 Minneapolis/Saint Paul (MSP) 1 21:08 Chicago O'Hare (ORD) 3
AA 4151 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2025-07-05 through 2025-09-02
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This flight number is listed as serving the following routes:


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American Airlines flight AA 4151: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA4151
07:05
Dallas Fort Worth (DFW)

08:59
Saint Louis (STL) 1
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
American Airlines AA4151
09:29
Saint Louis (STL) 1

11:29
Dallas Fort Worth (DFW)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
American Airlines AA4151
13:10
Chicago O'Hare (ORD) 3

14:43
Minneapolis/Saint Paul (MSP) 1
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4151
14:50
Chicago O'Hare (ORD) 3

16:18
Minneapolis/Saint Paul (MSP) 1
Effective 2025-11-02 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4151
14:50
Chicago O'Hare (ORD) 3

16:24
Minneapolis/Saint Paul (MSP) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4151
14:50
Chicago O'Hare (ORD) 3

16:19
Minneapolis/Saint Paul (MSP) 1
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4151
16:27
Minneapolis/Saint Paul (MSP) 1

18:00
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4151
16:29
Dallas Fort Worth (DFW)

17:50
Lafayette (LFT)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
American Airlines AA4151
16:50
Chicago O'Hare (ORD) 3

18:22
Minneapolis/Saint Paul (MSP) 1
Effective 2025-07-01 through 2025-07-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
American Airlines AA4151
17:15
Chicago O'Hare (ORD) 3

18:46
Minneapolis/Saint Paul (MSP) 1
Effective 2025-06-05 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
American Airlines AA4151
17:15
Chicago O'Hare (ORD) 3

18:46
Minneapolis/Saint Paul (MSP) 1
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
American Airlines AA4151
17:18
Chicago O'Hare (ORD) 3

18:49
Minneapolis/Saint Paul (MSP) 1
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
American Airlines AA4151
18:09
Minneapolis/Saint Paul (MSP) 1

19:50
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4151
18:11
Minneapolis/Saint Paul (MSP) 1

19:50
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4151
18:15
Minneapolis/Saint Paul (MSP) 1

19:50
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4151
18:17
Minneapolis/Saint Paul (MSP) 1

19:50
Chicago O'Hare (ORD) 3
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA4151
18:20
Minneapolis/Saint Paul (MSP) 1

19:50
Chicago O'Hare (ORD) 3
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 AA4151
18:22
Lafayette (LFT)

20:00
Dallas Fort Worth (DFW)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
American Airlines AA4151
18:52
Minneapolis/Saint Paul (MSP) 1

20:28
Chicago O'Hare (ORD) 3
Effective 2025-07-01 through 2025-07-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:36, non-stop
Embraer EMB 175 (E75)
American Airlines AA4151
19:30
Minneapolis/Saint Paul (MSP) 1

21:06
Chicago O'Hare (ORD) 3
Effective 2025-06-05 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer EMB 175 (E75)
American Airlines AA4151
19:30
Minneapolis/Saint Paul (MSP) 1

21:06
Chicago O'Hare (ORD) 3
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:36, non-stop
Embraer EMB 175 (E75)
American Airlines AA4151
19:30
Minneapolis/Saint Paul (MSP) 1

21:08
Chicago O'Hare (ORD) 3
Effective 2025-07-05 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Minneapolis/Saint Paul (MSP)
  • Dallas Fort Worth (DFW) - Saint Louis (STL)
  • Lafayette (LFT) - Dallas Fort Worth (DFW)
All American Airlines flights
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