The space shuttle Endeavour, on top of NASA's Shuttle Carrier Aircraft or SCA, makes a pass over the Golden Gate Bridge before making its final landing in Los Angeles on Friday.

Space shuttle Endeavour, mounted atop a NASA 747 Shuttle Carrier Aircraft come in to land at Los Angeles International Airport on Friday.

Space shuttle Endeavour at Ellington Field in Houston, Texas, in the late evening hours of Sept. 19, 2012, before it departed for California.

Space shuttle Endeavour flies over the skyline of New Orleans, on Sept. 19.

The space shuttle Endeavour leaves Kennedy Space Center for the last time in Florida, on the morning of Sept. 19. Endeavour, attached to a NASA modified 747 aircraft, is on the first leg of its trip to the California Science Center museum where it will be put on display. Endeavour was to leave the space center on Sept. 17 but was delayed because of bad weather between Florida and Texas, where it will make its first stop before heading to California.

Space shuttle Endeavour atop a modified jumbo jet makes its departure from the Kennedy Space Center, on Sept. 19, in Cape Canaveral, Fla.

Space shuttle Endeavour flies over Ellington Field atop the shuttle aircraft carrier on Sept. 19, in Houston.

Members of the media photograph the Space Shuttle Enterprise on display at the Intrepid Sea, Air & Space Museum's Space Shuttle Pavilion during a press preview July 18, 2012 in New York.

The side of the Space Shuttle Enterprise at a press preview.

The Space Shuttle Enterprise is seen at a press preview of the Intrepid Sea, Air & Space Museum's new Space Shuttle Pavilion on Wednesday in New York City. The Enterprise was NASA's first space shuttle and a prototype which performed tests in 1977 within the Earth's atmosphere. NASA awarded the Enterprise to the museum after the 2011 retirement of the shuttle program. The pavilion will open to the public July 19.

A flotilla surrounds NASA space shuttle Enterprise as it is carried by barge up the Hudson River on route to its permanent home at the Intrepid Sea, Air and Space Museum on June 6, in New York City. The Enterprise, only used for atmospheric testing, will be hoisted by crane onto the flight deck of the retired Intrepid aircraft carrier. The Enterprise's original move-in date was Tuesday but bad weather had delayed preparation work.

The Space Shuttle Enterprise is ferried on a barge past the Statue of Liberty on its way to the USS Intrepid Museum in New York, New York, on June 6. Reports state that Enterprise departed her New Jersey port. making her way north passing the Statue of Liberty and Ground Zero to arrive at the Intrepid Museum where the space shuttle will be lifted from the barge, by crane, on to Intrepid's Flight Deck.

The Space Shuttle Enterprise floats up the Hudson River on June 6, as it rides past the New York skyline on a barge to be placed at the Intrepid Sea, Air and Space Museum.

The Space Shuttle Enterprise makes its way up the Hudson River past a busy street as it is towed to the Intrepid Museum on a barge on June 6, in New York. Enterprise was moved by barge to the Intrepid Sea, Air and Space Museum in New York where it will be permanently displayed.

The Space Shuttle Enterprise passes lower Manhattan and the still under construction 1 World Trade Center tower as it rides on a barge in New York harbor, on June 6. The Space Shuttle Enterprise was being moved up the Hudson River to be placed at the Intrepid Sea, Air and Space Museum.

Kayakers and paddle boarders watch as the Space Shuttle replica "Explorer" moves under a highway bridge into Clear Lake toward the dock at the Johnson Space Center in Houston on Friday.

Crowds line the Kemah Boardwalk to watch as a full-size replica of the space shuttle passes on Friday.

The space shuttle Enterprise, mounted atop a NASA 747 Shuttle Carrier Aircraft, flies near the Statue of Liberty and the Manhattan skyline, April 27, in New York City. Enterprise was the first shuttle orbiter built for NASA performing test flights in the atmosphere and was incapable of spaceflight. Originally housed at the Smithsonian's Steven F. Udvar-Hazy Center, Enterprise will be demated from the SCA and placed on a barge that will eventually be moved by tugboat up the Hudson River to the Intrepid Sea, Air & Space Museum.

Visitors a the top of Rockefeller Center watch the Space Shuttle Enterprise, attached to a modified 747, as it flies over New York City before landing at John F Kennedy airport and eventually its new home at the Intrepid Sea, Air and Space Museum, New York, New York , USA, on April 27.

Space shuttle Enterprise, riding on the back of the NASA 747 Shuttle Carrier Aircraft, cruises over the New York City skyline as it makes its way to John F. Kennedy International Airport, seen from Union City, N.J., Friday, April 27, 2012. Enterprise is expected to go on display at the Intrepid Sea Air and Space Museum in New York.

The Space Shuttle Enterprise rides atop a NASA modified 747 plane over New York on April 27. The Space Shuttle Enterprise officially arrived in New York to be placed at the Intrepid Sea, Air and Space Museum.

People watch from the balcony of a building as the space shuttle Enterprise, riding on the back of the NASA 747 Shuttle Carrier Aircraft, cruises over the Hudson river, Friday, April 27, 2012 in New York. Enterprise is eventually going to make its new home in New York City at the Intrepid Sea, Air and Space Museum. (AP Photo/Mary Altaffer)

Riding atop a 747 shuttle carrier aircraft, the space shuttle Enterprise flies past the Statue of Liberty in New York Harbor on April 27, in New York City. Enterprise, which was flown from Washington, DC, will eventually be put on permanent display at the Intrepid Sea, Air and Space Museum.

In this photo provided by NASA, the space shuttle Discovery is suspended from a sling held by two cranes as the Boeing 747 is backed away at Washington Dulles International Airport on, April 19 in Sterling, Va.

The Space Shuttle Enterprise is towed from the Space hangar at the Smithsonian National Air and Space Museum Steven F. Udvar-Hazy Center in Chantilly on April 19 prior to a ceremony where Space Shuttle Discovery was officially received by the museum and placed on permanent display. Discovery is the first spaceship of the retired US shuttle fleet to enter its permanent home as a museum artifact, replacing the prototype Enterprise, which will be moved to a museum in New York.

The Enterprise, left, and Discovery, right, space shuttles face each other during the Discovery transfer ceremony, as the President's Own Marine Band performs the United States national anthem, at Smithsonian National Air and Space Museum's Steven F. Udvar-Hazy Center, in Chantilly, Va. on April 19. Discovery is the longest-serving orbiter in the space shuttle fleet.

The Enterprise space shuttle, left, and Discovery space shuttle, right, face each other during the Discovery transfer ceremony at Smithsonian National Air and Space Museum's Steven F. Udvar-Hazy Center in Chantilly, Va. on April 19.

Former U.S. Senator and astronaut John Glenn, seated, is applauded by former shuttle Discovery commanders at the National Air and Space Museum's Steven F. Udvar-Hazy Center at a ceremony for the arrival of space shuttle Discovery (background) in Chantilly, Va. on April 19.

Ashley Koen, left, and Stephanie Harris, right, wear Discovery space shuttle hats while standing in front of the Enterprise space shuttle before a ceremony at Smithsonian National Air and Space Museum's Steven F. Udvar-Hazy Center in Chantilly, Va. on April 19.