Continuity mistake: At the beginning of the movie when the family drives to the lake to send Dad off on the plane the SUV has no tinted rear windows. When Dad finally flies off and you see the family pulling up to the house, you see that the SUV now has the factory tinted rear windows.
Continuity mistake: When Charlize Theron is in the car with Kevin Bacon taking the medicine to her daughter, she is blindfolded with a tie. The thick part of the tie is over her right eye, but halfway through the scene it suddenly swaps round so that the thick part is over her left eye.
Continuity mistake: When Townsend and Love are flying, and Bacon says "You will not see your daughter again," Love is screaming at Townsend to pull up the plane. When he does, the 'head phones' on his head disappear and then reappear.