Update at 0820GMT 22JAN14
As per 22JAN14 GDS timetable/inventory display, American Airlines has removed planned one-way Airbus A319 service on Miami – Chicago route, from 11JUN14 to 18AUG14. Boeing 767-300ER continues to operate this route.
AA040 ORD0700 – 1100MIA 763
AA040 MIA1155 – 1405ORD 763
Airline Route on 08JAN14 reported the flight AA040 from Miami was to be operated by A319 from 11JUN14 to 18AUG14, which is no longer in effect.