American Airlines flight AA 3491: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Kalamazoo/Battle Creek (AZO) 06:10 Chicago O'Hare (ORD) 3
AA 3491 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:10 Effective 2025-09-03 through 2025-10-05
Daily 07:49 Billings (BIL) 10:39 Phoenix Sky Harbor (PHX) 4
AA 3491 Non-stop Embraer EMB 175 (E75) 2:50 Effective 2025-12-18 through 2026-01-05
Sat 08:06 Chicago O'Hare (ORD) 3 09:10 Appleton (ATW)
AA 3491 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:04 Effective 2025-07-05 through 2025-08-02
Mon-Fri,Sun 08:11 Chicago O'Hare (ORD) 3 09:15 Appleton (ATW)
AA 3491 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:04 Effective 2025-07-06 through 2025-08-05
Daily 08:15 Chicago O'Hare (ORD) 3 09:20 Appleton (ATW)
AA 3491 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:05 Effective 2025-06-05 through 2025-07-04
Daily 10:57 Kansas City (MCI) 12:40 Chicago O'Hare (ORD) 3
AA 3491 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:43 Effective 2025-12-03 through 2025-12-17
Daily 11:40 Chicago O'Hare (ORD) 3 12:40 Peoria (PIA)
AA 3491 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:00 Effective 2025-11-02 through 2025-12-02
Daily 15:24 Chicago O'Hare (ORD) 3 16:29 Wausau (CWA)
AA 3491 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:05 Effective 2025-08-06 through 2025-09-02
Mon-Fri,Sun 15:49 Dallas Fort Worth (DFW) 18:57 Lexington (LEX)
AA 3491 Non-stop Embraer EMB 175 (E75) 2:08 Valid until 2025-05-04
Daily 15:50 Dallas Fort Worth (DFW) 19:00 Lexington (LEX)
AA 3491 Non-stop Embraer EMB 175 (E75) 2:10 Effective 2025-05-05 through 2025-06-04
Daily 16:35 Dallas Fort Worth (DFW) 19:45 Lexington (LEX)
AA 3491 Non-stop Embraer EMB 175 (E75) 2:10 Effective 2025-10-06 through 2025-11-01
Daily 16:35 Dallas Fort Worth (DFW) 19:44 Lexington (LEX)
AA 3491 Non-stop Embraer EMB 175 (E75) 2:09 Effective from 2026-02-12
Daily 18:23 Green Bay (GRB) 19:50 Chicago O'Hare (ORD) 3
AA 3491 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2026-01-07 through 2026-02-11
Sat 19:40 Dallas Fort Worth (DFW) 22:49 Lexington (LEX)
AA 3491 Non-stop Embraer EMB 175 (E75) 2:09 Valid until 2025-05-03
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This flight number is listed as serving the following routes:
American Airlines flight AA 3491: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA3491
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3491
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:50, non-stop
Embraer EMB 175 (E75)

American Airlines AA3491
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:04, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3491
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:04, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3491
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3491
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3491
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:00, non-stop
Embraer EMB 170 / EMB 175 (E70)

American Airlines AA3491
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)

American Airlines AA3491
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:08, non-stop
Embraer EMB 175 (E75)

American Airlines AA3491
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Embraer EMB 175 (E75)

American Airlines AA3491
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Embraer EMB 175 (E75)

American Airlines AA3491
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Embraer EMB 175 (E75)

American Airlines AA3491
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 175 (E75)

American Airlines AA3491
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Billings (BIL) - Phoenix Sky Harbor (PHX)
  • Chicago O'Hare (ORD) - Appleton (ATW)
  • Chicago O'Hare (ORD) - Peoria (PIA)
  • Chicago O'Hare (ORD) - Wausau (CWA)
  • Dallas Fort Worth (DFW) - Lexington (LEX)
  • Green Bay (GRB) - Chicago O'Hare (ORD)
  • Kalamazoo/Battle Creek (AZO) - Chicago O'Hare (ORD)
  • Kansas City (MCI) - Chicago O'Hare (ORD)