Toward the end of the film when Andrews is on the aircraft and Sharif boards it, the aircraft is a Boeing 707-330. On take off it is a Boeing 747 "Jumbo Jet".
At the end of the film when Andrews meets Sharif in "Canada" there are "Alpine" style houses in the background, suggesting either Switzerland or Austria.
At the end of the film when Andrews meets Sharif in "Canada" there are "Alpine" style houses in the background, suggesting either Switzerland or Austria.