American Airlines flight AA 1991: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat,Sun 08:14 Chicago O'Hare (ORD) 3 12:14 Fort Lauderdale (FLL) 3
AA 1991 Non-stop Boeing 737-800 (738) 3:00 Effective 2025-07-05 through 2025-08-03
Sun 08:22 Chicago O'Hare (ORD) 3 12:21 Fort Lauderdale (FLL) 3
AA 1991 Non-stop Boeing 737-800 (738) 2:59 Effective 2025-06-08 through 2025-06-29
Mon-Fri 08:25 Chicago O'Hare (ORD) 3 12:22 Fort Lauderdale (FLL) 3
AA 1991 Non-stop Airbus A321 (321) 2:57 Effective 2025-06-05 through 2025-07-04
Sat 08:27 Chicago O'Hare (ORD) 3 12:24 Fort Lauderdale (FLL) 3
AA 1991 Non-stop Airbus A321 (321) 2:57 Effective 2025-06-07 through 2025-06-28
Mon-Fri 08:38 Chicago O'Hare (ORD) 3 12:35 Fort Lauderdale (FLL) 3
AA 1991 Non-stop Airbus A321 (321) 2:57 Effective 2025-07-07 through 2025-08-05
Daily 18:35 Philadelphia (PHL) 21:12 Jacksonville (JAX)
AA 1991 Non-stop Airbus A319 (319) 2:37 Effective 2025-09-03 through 2025-10-05
Daily 18:35 Philadelphia (PHL) 21:07 Jacksonville (JAX)
AA 1991 Non-stop Airbus A319 (319) 2:32 Effective 2025-10-06 through 2025-10-25
Daily 18:50 Dallas Fort Worth (DFW) 21:05 Sioux Falls (FSD)
AA 1991 Non-stop Airbus A319 (319) 2:15 Effective 2025-10-26 through 2025-11-01
Daily 18:50 Dallas Fort Worth (DFW) 20:58 Sioux Falls (FSD)
AA 1991 Non-stop Airbus A319 (319) 2:08 Effective 2025-11-02 through 2025-12-02
Daily 18:50 Dallas Fort Worth (DFW) 21:00 Sioux Falls (FSD)
AA 1991 Non-stop Airbus A319 (319) 2:10 Effective 2025-12-03 through 2025-12-17
Daily 18:50 Dallas Fort Worth (DFW) 20:57 Sioux Falls (FSD)
AA 1991 Non-stop Airbus A319 (319) 2:07 Effective 2025-12-18 through 2026-01-05
Daily 18:50 Dallas Fort Worth (DFW) 21:02 Sioux Falls (FSD)
AA 1991 Non-stop Airbus A319 (319) 2:12 Effective 2026-01-06 through 2026-02-11
Daily 18:50 Dallas Fort Worth (DFW) 20:57 Sioux Falls (FSD)
AA 1991 Non-stop Airbus A319 (319) 2:07 Effective from 2026-02-12
Daily 18:56 Philadelphia (PHL) 21:23 Jacksonville (JAX)
AA 1991 Non-stop Airbus A319 (319) 2:27 Valid until 2025-05-04
Daily 20:08 Philadelphia (PHL) 22:21 Jacksonville (JAX)
AA 1991 Non-stop Airbus A319 (319) 2:13 Effective 2025-05-05 through 2025-06-04
Daily 20:45 Philadelphia (PHL) 22:56 Jacksonville (JAX)
AA 1991 Non-stop Boeing 737-800 (738) 2:11 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 1991: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA1991
Effective 2025-07-05 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:00, non-stop
Boeing 737-800 (738)

American Airlines AA1991
Effective 2025-06-08 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:59, non-stop
Boeing 737-800 (738)

American Airlines AA1991
Effective 2025-06-05 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:57, non-stop
Airbus A321 (321)

American Airlines AA1991
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:57, non-stop
Airbus A321 (321)

American Airlines AA1991
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:57, non-stop
Airbus A321 (321)

American Airlines AA1991
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:37, non-stop
Airbus A319 (319)

American Airlines AA1991
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:32, non-stop
Airbus A319 (319)

American Airlines AA1991
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:15, non-stop
Airbus A319 (319)

American Airlines AA1991
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:08, non-stop
Airbus A319 (319)

American Airlines AA1991
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:10, non-stop
Airbus A319 (319)

American Airlines AA1991
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Airbus A319 (319)

American Airlines AA1991
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Airbus A319 (319)

American Airlines AA1991
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Airbus A319 (319)

American Airlines AA1991
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:27, non-stop
Airbus A319 (319)

American Airlines AA1991
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Airbus A319 (319)

American Airlines AA1991
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Fort Lauderdale (FLL)
  • Dallas Fort Worth (DFW) - Sioux Falls (FSD)
  • Philadelphia (PHL) - Jacksonville (JAX)