American Airlines flight AA 1851: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:05 Chicago O'Hare (ORD) 3 12:03 Fort Lauderdale (FLL) 3
AA 1851 Non-stop Airbus A321 (321) 2:58 Effective 2026-05-21 through 2026-07-01
Daily 08:05 Chicago O'Hare (ORD) 3 12:02 Fort Lauderdale (FLL) 3
AA 1851 Non-stop Airbus A321 (321) 2:57 Effective 2026-07-02 through 2026-08-04
Tue,Thu,Sun 08:15 Miami (MIA) 10:57 Las Vegas Harry Reid (LAS) 1
AA 1851 Non-stop Airbus A321neo (32Q) 5:42 Effective 2026-01-06 through 2026-01-13
Mon,Wed,Fri 08:15 Miami (MIA) 10:57 Las Vegas Harry Reid (LAS) 1
AA 1851 Non-stop Airbus A321 (321) 5:42 Effective 2026-01-07 through 2026-01-12
Tue-Sun 08:15 Miami (MIA) 10:57 Las Vegas Harry Reid (LAS) 1
AA 1851 Non-stop Airbus A321neo (32Q) 5:42 Effective 2026-01-14 through 2026-01-22
Mon,Fri 08:15 Miami (MIA) 10:57 Las Vegas Harry Reid (LAS) 1
AA 1851 Non-stop Airbus A321 (321) 5:42 Effective 2026-01-19 through 2026-01-26
Tue,Thu,Sat,Sun 08:15 Miami (MIA) 10:57 Las Vegas Harry Reid (LAS) 1
AA 1851 Non-stop Airbus A321neo (32Q) 5:42 Effective 2026-01-24 through 2026-02-10
Mon,Wed,Fri 08:15 Miami (MIA) 10:57 Las Vegas Harry Reid (LAS) 1
AA 1851 Non-stop Airbus A321 (321) 5:42 Effective 2026-01-28 through 2026-02-09
Wed 08:15 Miami (MIA) 10:57 Las Vegas Harry Reid (LAS) 1
AA 1851 Non-stop Airbus A321neo (32Q) 5:42 Operates only on 2026-02-11
Sat 08:30 Miami (MIA) 11:13 Las Vegas Harry Reid (LAS) 1
AA 1851 Non-stop Airbus A321neo (32Q) 5:43 Operates only on 2026-01-10
Daily 09:05 Miami (MIA) 11:32 Las Vegas Harry Reid (LAS) 1
AA 1851 Non-stop Boeing 787-8 (788) 5:27 Valid until 2026-01-05
Daily 09:45 Chicago O'Hare (ORD) 3 12:25 San Francisco (SFO) 1
AA 1851 Non-stop Boeing 737-800 (738) 4:40 Effective 2026-08-05 through 2026-09-08
Daily 11:00 Charlotte (CLT) 13:01 Hartford (BDL)
AA 1851 Non-stop Airbus A319 (319) 2:01 Effective 2026-04-07 through 2026-05-20
Daily 13:15 Las Vegas Harry Reid (LAS) 1 20:50 Miami (MIA)
AA 1851 Non-stop Boeing 787-8 (788) 4:35 Valid until 2026-01-05
Daily 13:16 San Francisco (SFO) 1 19:39 Chicago O'Hare (ORD) 3
AA 1851 Non-stop Boeing 737-800 (738) 4:23 Effective 2026-08-05 through 2026-09-08
Daily 13:18 Las Vegas Harry Reid (LAS) 1 21:07 Miami (MIA)
AA 1851 Non-stop Boeing 737-800 (738) 4:49 Effective 2026-03-08 through 2026-04-06
Daily 13:27 Las Vegas Harry Reid (LAS) 1 21:14 Miami (MIA)
AA 1851 Non-stop Boeing 737-800 (738) 4:47 Effective 2026-02-12 through 2026-03-07
Daily 13:37 Fort Lauderdale (FLL) 3 16:05 Chicago O'Hare (ORD) 3
AA 1851 Non-stop Airbus A321 (321) 3:28 Effective 2026-07-02 through 2026-08-04
Daily 13:44 Fort Lauderdale (FLL) 3 16:05 Chicago O'Hare (ORD) 3
AA 1851 Non-stop Airbus A321 (321) 3:21 Effective 2026-05-21 through 2026-07-01
Daily 15:19 Hartford (BDL) 17:30 Charlotte (CLT)
AA 1851 Non-stop Airbus A319 (319) 2:11 Effective 2026-04-07 through 2026-05-20
Daily 20:25 Chicago O'Hare (ORD) 3 23:09 San Francisco (SFO) 1
AA 1851 Non-stop Airbus A321 (321) 4:44 Effective 2026-09-09 through 2026-10-04
Daily 23:25 San Francisco (SFO) 1 05:29 Chicago O'Hare (ORD) 3
AA 1851 Non-stop Airbus A321 (321) 4:04 Effective 2026-09-09 through 2026-10-04
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
American Airlines flight AA 1851: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA1851
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:58, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1851
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:57, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1851
Effective 2026-01-06 through 2026-01-13
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:42, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA1851
Effective 2026-01-07 through 2026-01-12
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:42, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1851
Effective 2026-01-14 through 2026-01-22
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:42, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA1851
Effective 2026-01-19 through 2026-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:42, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1851
Effective 2026-01-24 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 5:42, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA1851
Effective 2026-01-28 through 2026-02-09
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:42, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1851
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:42, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA1851
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:43, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA1851
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 787-8 (788)

Direct Flights:

American Airlines AA1851
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:40, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA1851
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:01, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1851
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:35, non-stop
Boeing 787-8 (788)

Direct Flights:

American Airlines AA1851
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:23, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA1851
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:49, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA1851
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:47, non-stop
Boeing 737-800 (738)

Direct Flights:

American Airlines AA1851
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:28, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1851
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:21, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1851
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1851
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:44, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1851
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:04, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Hartford (BDL)
  • Chicago O'Hare (ORD) - San Francisco (SFO)
  • Fort Lauderdale (FLL) - Chicago O'Hare (ORD)
  • Las Vegas Harry Reid (LAS) - Miami (MIA)