American Airlines flight AA 3879: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:37 Moline (MLI) 09:19 Dallas Fort Worth (DFW)
AA 3879 Non-stop Embraer EMB 175 (E75) 2:42 Effective 2025-12-18 through 2026-01-05
Daily 06:41 Moline (MLI) 09:20 Dallas Fort Worth (DFW)
AA 3879 Non-stop Embraer EMB 175 (E75) 2:39 Effective 2025-11-02 through 2025-12-02
Daily 06:41 Moline (MLI) 09:19 Dallas Fort Worth (DFW)
AA 3879 Non-stop Embraer EMB 175 (E75) 2:38 Effective 2026-01-06 through 2026-02-11
Daily 06:42 Moline (MLI) 09:19 Dallas Fort Worth (DFW)
AA 3879 Non-stop Embraer EMB 175 (E75) 2:37 Effective 2025-12-03 through 2025-12-17
Daily 06:51 Moline (MLI) 09:17 Dallas Fort Worth (DFW)
AA 3879 Non-stop Embraer EMB 175 (E75) 2:26 Effective 2025-10-26 through 2025-11-01
Daily 06:52 Moline (MLI) 09:19 Dallas Fort Worth (DFW)
AA 3879 Non-stop Embraer EMB 175 (E75) 2:27 Effective from 2026-02-12
Sat 08:05 Chicago O'Hare (ORD) 3 10:54 George Bush, Houston (IAH) A
AA 3879 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:49 Effective 2025-06-07 through 2025-06-28
Sat 08:05 Chicago O'Hare (ORD) 3 10:53 George Bush, Houston (IAH) A
AA 3879 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:48 Effective 2025-07-05 through 2025-08-02
Daily 08:20 Chicago O'Hare (ORD) 3 10:23 Lansing (LAN)
AA 3879 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:03 Valid until 2025-05-04
Tue 08:48 Minneapolis/Saint Paul (MSP) 1 10:35 Chicago O'Hare (ORD) 3
AA 3879 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:47 Effective 2025-06-10 through 2025-07-01
Tue 08:59 Minneapolis/Saint Paul (MSP) 1 10:51 Chicago O'Hare (ORD) 3
AA 3879 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:52 Effective 2025-07-08 through 2025-08-05
Mon,Wed-Fri,Sun 13:38 Chicago O'Hare (ORD) 3 16:10 Buffalo (BUF)
AA 3879 Non-stop Embraer EMB 175 (E75) 1:32 Effective 2025-06-05 through 2025-07-03
Mon,Wed-Fri,Sun 13:49 Chicago O'Hare (ORD) 3 16:23 Buffalo (BUF)
AA 3879 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:34 Effective 2025-07-06 through 2025-08-04
Sat 14:15 Halifax (YHZ) 15:55 Chicago O'Hare (ORD) 3
AA 3879 Non-stop Embraer EMB 175 (E75) 3:40 Effective 2025-08-09 through 2025-08-30
Mon,Wed-Fri,Sun 16:54 Buffalo (BUF) 17:53 Chicago O'Hare (ORD) 3
AA 3879 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2025-07-06 through 2025-08-04
Daily 16:54 Buffalo (BUF) 17:53 Chicago O'Hare (ORD) 3
AA 3879 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2025-09-03 through 2025-10-05
Mon,Wed-Fri,Sun 17:04 Buffalo (BUF) 18:00 Chicago O'Hare (ORD) 3
AA 3879 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-06-05 through 2025-07-03
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This flight number is listed as serving the following routes:


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American Airlines flight AA 3879: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Flights:
American Airlines AA3879
06:37
Moline (MLI)

09:19
Dallas Fort Worth (DFW)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:42, non-stop
Embraer EMB 175 (E75)
American Airlines AA3879
06:41
Moline (MLI)

09:20
Dallas Fort Worth (DFW)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Embraer EMB 175 (E75)
American Airlines AA3879
06:41
Moline (MLI)

09:19
Dallas Fort Worth (DFW)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Embraer EMB 175 (E75)
American Airlines AA3879
06:42
Moline (MLI)

09:19
Dallas Fort Worth (DFW)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Embraer EMB 175 (E75)
American Airlines AA3879
06:51
Moline (MLI)

09:17
Dallas Fort Worth (DFW)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Embraer EMB 175 (E75)
American Airlines AA3879
06:52
Moline (MLI)

09:19
Dallas Fort Worth (DFW)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:27, non-stop
Embraer EMB 175 (E75)
American Airlines AA3879
08:05
Chicago O'Hare (ORD) 3

10:54
George Bush, Houston (IAH) A
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:49, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3879
08:05
Chicago O'Hare (ORD) 3

10:53
George Bush, Houston (IAH) A
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:48, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3879
08:20
Chicago O'Hare (ORD) 3

10:23
Lansing (LAN)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3879
08:48
Minneapolis/Saint Paul (MSP) 1

10:35
Chicago O'Hare (ORD) 3
Effective 2025-06-10 through 2025-07-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:47, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3879
08:59
Minneapolis/Saint Paul (MSP) 1

10:51
Chicago O'Hare (ORD) 3
Effective 2025-07-08 through 2025-08-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3879
13:38
Chicago O'Hare (ORD) 3

16:10
Buffalo (BUF)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
American Airlines AA3879
13:49
Chicago O'Hare (ORD) 3

16:23
Buffalo (BUF)
Effective 2025-07-06 through 2025-08-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:34, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3879
14:15
Halifax (YHZ)

15:55
Chicago O'Hare (ORD) 3
Effective 2025-08-09 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:40, non-stop
Embraer EMB 175 (E75)
American Airlines AA3879
16:54
Buffalo (BUF)

17:53
Chicago O'Hare (ORD) 3
Effective 2025-07-06 through 2025-08-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
American Airlines AA3879
16:54
Buffalo (BUF)

17:53
Chicago O'Hare (ORD) 3
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
American Airlines AA3879
17:04
Buffalo (BUF)

18:00
Chicago O'Hare (ORD) 3
Effective 2025-06-05 through 2025-07-03
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Buffalo (BUF) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - George Bush, Houston (IAH)
  • Chicago O'Hare (ORD) - Lansing (LAN)
  • Halifax (YHZ) - Chicago O'Hare (ORD)
  • Minneapolis/Saint Paul (MSP) - Chicago O'Hare (ORD)
  • Moline (MLI) - Dallas Fort Worth (DFW)
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