Originally Posted by
dixonge
When I look up this flight on FlightAware the history is all DFW>LGA but stops on Sept. 5.
I am currently booked on this flight for Oct. 22 as DFW>GDL. So, flight was moved I guess? Unfortunately I have no history to see what they do for routes, gates, etc. but I assume it will be pretty much the same as the other existing flight...
Flights numbers are re-purposed from time to time. For decades, AA21 was the early evening JFK-LAX nonstop. Now it's LHR-DFW.