The spacecraft and its Boeing 747 carrier are slated to make several stops and low-level flyovers along the route , with overnight stops in Houston -- home to the mission control center for the U.S. manned space program -- and at NASA 's Dryden Flight Research Center in southern California . Forecasts would push Endeavour 's final flight back a day . NASA still hopes to deliver the shuttle to Los Angeles by 2020 . The shuttle made 25 test flights between 1992 and 2011 .
Forecasts would push Endeavour 's final flight back a day . NASA still hopes to deliver the shuttle to Los Angeles by 2020 . The shuttle made 25 test flights between 1992 and 2011 .