American Airlines flight AA 1840: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 10:09 Dallas Fort Worth (DFW) 13:16 Lexington (LEX)
AA 1840 Non-stop Airbus A319 (319) 2:07 Effective 2026-02-12 through 2026-03-07
Mon-Fri,Sun 10:10 Dallas Fort Worth (DFW) 13:23 Lexington (LEX)
AA 1840 Non-stop Airbus A319 (319) 2:13 Valid until 2026-01-05
Daily 13:59 Lexington (LEX) 15:38 Dallas Fort Worth (DFW)
AA 1840 Non-stop Airbus A319 (319) 2:39 Effective 2026-02-12 through 2026-03-07
Mon-Fri,Sun 14:05 Lexington (LEX) 15:41 Dallas Fort Worth (DFW)
AA 1840 Non-stop Airbus A319 (319) 2:36 Valid until 2026-01-05
Daily 17:33 Miami (MIA) 19:55 Phoenix Sky Harbor (PHX) 4
AA 1840 Non-stop Airbus A321neo (32Q) 5:22 Effective 2026-03-08 through 2026-04-06
Daily 20:15 Charlotte (CLT) 22:04 Houston George Bush (IAH) A
AA 1840 Non-stop Airbus A321 (321) 2:49 Effective 2026-04-07 through 2026-05-20
Daily 20:15 Charlotte (CLT) 21:53 Houston George Bush (IAH) A
AA 1840 Non-stop Airbus A321 (321) 2:38 Effective 2026-09-09 through 2026-10-04
Daily 20:15 Charlotte (CLT) 21:50 Houston George Bush (IAH) A
AA 1840 Non-stop Airbus A321 (321) 2:35 Effective from 2026-10-05
Daily 21:40 Charlotte (CLT) 23:09 Houston George Bush (IAH) A
AA 1840 Non-stop Airbus A321 (321) 2:29 Effective 2026-08-05 through 2026-09-08
Sat 22:00 Charlotte (CLT) 23:58 Houston George Bush (IAH) A
AA 1840 Non-stop Airbus A321 (321) 2:58 Effective 2026-01-10 through 2026-02-07
Mon-Fri,Sun 22:01 Charlotte (CLT) 23:59 Houston George Bush (IAH) A
AA 1840 Non-stop Airbus A321 (321) 2:58 Effective 2026-01-06 through 2026-02-11
Daily 22:25 Charlotte (CLT) 23:59 Houston George Bush (IAH) A
AA 1840 Non-stop Airbus A321 (321) 2:34 Effective 2026-05-21 through 2026-07-01
Daily 22:25 Charlotte (CLT) 23:58 Houston George Bush (IAH) A
AA 1840 Non-stop Airbus A321 (321) 2:33 Effective 2026-07-02 through 2026-08-04
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This flight number is listed as serving the following routes:
American Airlines flight AA 1840: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

American Airlines AA1840
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:07, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1840
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:13, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1840
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:39, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1840
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:36, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1840
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:22, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA1840
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1840
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:38, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1840
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:35, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1840
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:29, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1840
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:58, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1840
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:58, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1840
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:34, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA1840
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Airbus A321 (321)
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Parallax here -
This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Houston George Bush (IAH)
  • Lexington (LEX) - Dallas Fort Worth (DFW)
  • Miami (MIA) - Phoenix Sky Harbor (PHX)