1.  Andre Agassi must have thought he took the wrong plane and got off in Santiago.

2.  Actually, Ortega came by way of Houston after boarding the wrong plane.

3.  He was an enormous talent, but he got on the wrong plane, went to the wrong city and missed the show.

4.  If the wrong plane was shot down, some feared, Americans could be held accountable.

5.  Ms. Keane, on her first-ever flight, did not realize she was on the wrong plane until staff told her two hours later.

6.  The scanner also beeps loudly if a bag is being loaded on the wrong plane.