American Airlines flight AA 3843: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:01 Chicago O'Hare (ORD) 3 09:59 Baltimore (BWI)
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2025-05-05 through 2025-05-22
Fri 07:01 Chicago O'Hare (ORD) 3 09:59 Baltimore (BWI)
AA 3843 Non-stop Embraer EMB 175 (E75) 1:58 Operates only on 2025-05-23
Mon-Sat 07:01 Chicago O'Hare (ORD) 3 09:59 Baltimore (BWI)
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2025-05-24 through 2025-05-31
Mon-Wed,Sun 07:01 Chicago O'Hare (ORD) 3 09:59 Baltimore (BWI)
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2025-06-01 through 2025-06-04
Mon,Wed-Fri,Sun 07:15 Chicago O'Hare (ORD) 3 10:19 Baltimore (BWI)
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Valid until 2025-05-04
Thu-Sun 08:00 Chicago O'Hare (ORD) 3 10:56 Baltimore (BWI)
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2025-06-05 through 2025-07-04
Thu-Sun 08:00 Chicago O'Hare (ORD) 3 10:57 Baltimore (BWI)
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2025-07-05 through 2025-08-03
Daily 08:00 Chicago O'Hare (ORD) 3 09:29 Columbia (COU)
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Effective 2025-10-26 through 2025-11-01
Daily 08:08 Dallas Fort Worth (DFW) 11:22 Greenville/Spartanburg (GSP)
AA 3843 Non-stop Embraer EMB 175 (E75) 2:14 Effective 2025-11-02 through 2025-12-02
Daily 08:08 Dallas Fort Worth (DFW) 11:20 Greenville/Spartanburg (GSP)
AA 3843 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2025-12-03 through 2025-12-17
Daily 08:08 Dallas Fort Worth (DFW) 11:25 Greenville/Spartanburg (GSP)
AA 3843 Non-stop Embraer EMB 175 (E75) 2:17 Effective 2025-12-18 through 2026-01-05
Daily 08:08 Dallas Fort Worth (DFW) 11:27 Greenville/Spartanburg (GSP)
AA 3843 Non-stop Embraer EMB 175 (E75) 2:19 Effective 2026-01-06 through 2026-02-11
Daily 08:08 Dallas Fort Worth (DFW) 11:22 Greenville/Spartanburg (GSP)
AA 3843 Non-stop Embraer EMB 175 (E75) 2:14 Effective from 2026-02-12
Mon-Wed 08:09 Chicago O'Hare (ORD) 3 11:06 Baltimore (BWI)
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2025-07-07 through 2025-08-05
Sat 08:15 Chicago O'Hare (ORD) 3 11:14 Baltimore (BWI)
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Valid until 2025-05-03
Mon-Wed 08:20 Chicago O'Hare (ORD) 3 11:16 Baltimore (BWI)
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2025-06-09 through 2025-07-02
Daily 10:30 Baltimore (BWI) 11:51 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:21 Effective 2025-05-05 through 2025-05-22
Fri 10:30 Baltimore (BWI) 11:51 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 175 (E75) 2:21 Operates only on 2025-05-23
Mon-Sat 10:30 Baltimore (BWI) 11:51 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:21 Effective 2025-05-24 through 2025-05-31
Mon-Wed,Sun 10:30 Baltimore (BWI) 11:51 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:21 Effective 2025-06-01 through 2025-06-04
Mon,Wed-Fri,Sun 10:59 Baltimore (BWI) 12:24 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:25 Valid until 2025-05-04
Daily 11:08 Columbia (COU) 12:40 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:32 Effective 2025-10-26 through 2025-11-01
Thu-Sun 11:26 Baltimore (BWI) 12:40 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:14 Effective 2025-06-05 through 2025-07-04
Thu-Sun 11:27 Baltimore (BWI) 12:44 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2025-07-05 through 2025-08-03
Daily 11:27 Baltimore (BWI) 12:44 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2025-09-03 through 2025-10-05
Tue,Sat 11:45 Baltimore (BWI) 13:08 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:23 Valid until 2025-05-03
Mon-Wed 11:46 Baltimore (BWI) 13:00 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:14 Effective 2025-06-09 through 2025-07-02
Mon-Wed 11:46 Baltimore (BWI) 13:03 Chicago O'Hare (ORD) 3
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:17 Effective 2025-07-07 through 2025-08-05
Daily 11:59 Greenville/Spartanburg (GSP) 14:00 Dallas Fort Worth (DFW)
AA 3843 Non-stop Embraer EMB 175 (E75) 3:01 Effective 2025-12-18 through 2026-01-05
Daily 12:02 Greenville/Spartanburg (GSP) 14:00 Dallas Fort Worth (DFW)
AA 3843 Non-stop Embraer EMB 175 (E75) 2:58 Effective 2026-01-06 through 2026-02-11
Daily 12:07 Greenville/Spartanburg (GSP) 14:00 Dallas Fort Worth (DFW)
AA 3843 Non-stop Embraer EMB 175 (E75) 2:53 Effective 2025-11-02 through 2025-12-02
Daily 12:08 Greenville/Spartanburg (GSP) 14:00 Dallas Fort Worth (DFW)
AA 3843 Non-stop Embraer EMB 175 (E75) 2:52 Effective from 2026-02-12
Daily 12:13 Greenville/Spartanburg (GSP) 14:00 Dallas Fort Worth (DFW)
AA 3843 Non-stop Embraer EMB 175 (E75) 2:47 Effective 2025-12-03 through 2025-12-17
Daily 13:30 Chicago O'Hare (ORD) 3 14:35 Cedar Rapids (CID)
AA 3843 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:05 Effective 2025-08-06 through 2025-09-02
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This flight number is listed as serving the following routes:
American Airlines flight AA 3843: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA3843
Effective 2025-05-05 through 2025-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective 2025-05-24 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-06-01 through 2025-06-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Valid until 2025-05-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-06-05 through 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-07-05 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:19, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-06-09 through 2025-07-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-05-05 through 2025-05-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:21, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective 2025-05-24 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 2:21, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-06-01 through 2025-06-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:21, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Valid until 2025-05-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:25, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-06-05 through 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:14, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-07-05 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Valid until 2025-05-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:23, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-06-09 through 2025-07-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:14, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:17, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3843
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:58, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Embraer EMB 175 (E75)

American Airlines AA3843
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Embraer EMB 170 / EMB 175 (E70)
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This flight number is listed as serving the following routes:
  • Baltimore (BWI) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Cedar Rapids (CID)
  • Chicago O'Hare (ORD) - Columbia (COU)
  • Dallas Fort Worth (DFW) - Greenville/Spartanburg (GSP)