The shadow of Air Force One is seen as it approaches Atlantic City International Airport in New Jersey, in this October 31, 2012 file photo. (Photo by Larry Downing/Reuters)

Air Force One casts its shadow over homes as it comes in to land in Allentown, Pennsylania with U.S. President George W. Bush aboard in this October 1, 2004 file photo. (Photo by Jason Reed/Reuters)

Air Force One casts its shadow over snow-covered houses in Waldorf, Maryland, in this January 31, 2004 file photo. (Photo by Jason Reed/Reuters)

The shadow of Air Force One is cast on the Nevada Desert as it flies past a housing development before touching down in Las Vegas, in this October 24, 2011 file photo. (Photo by Jason Reed/Reuters)

Air Force One casts a shadow upon its arrival in Austin, Texas in this April 10, 2014 file photo. (Photo by Kevin Lamarque/Reuters)

The shadow of Air Force One is seen on the Saudi Arabian desert as U.S. President Barack Obama and first lady Michelle Obama arrive at King Khalid International Airport in Riyadh, in this January 27, 2015 file photo. (Photo by Jim Bourg/Reuters)

Air Force One flies over suburban Long Island as U.S. President Barack Obama arrives in New York in this September 24, 2012 file photo. (Photo by Jason Reed/Reuters)

Air Force One casts a shadow over a parking lot as it prepares to land in Los Angeles carrying U.S. President Barack Obama as he begins a three day campaign swing to California and Ohio, in this October 7, 2012 file photo. (Photo by Larry Downing/Reuters)

Air Force One casts a shadow over The Forum in Inglewood as it prepares to land in Los Angeles carrying U.S. President Barack Obama as he begins a three day campaign swing to California and Ohio, in this October 7, 2012 file photo. (Photo by Larry Downing/Reuters)

The shadow of Air Force One falls upon a farm field near Fresno, California in this February 14, 2014 file photo. (Photo by Kevin Lamarque/Reuters)

The shadow of Air Force One is cast on the clouds as a “glory”, or optical illusion, surrounds it over Cleveland, Ohio in this October 31, 2010 file photo. (Photo by Larry Downing/Reuters)