When Steve tells Levy and Sakari to "leave [their] politics at home", the clock in the room reads 6:03. A few minutes later, when Winslow enters the room where the flight schedule is posted, the clock in that room reads 10:10.
Near the end, when the evil Dr. Winslow is trying to leave the air force base in the red van, he shoots at and hits the military police car's front passenger tire and it goes flat. In the next scene, he drives past the same car and the tire is fully inflated.
When Steve throws the rocket at the van, it travels along a visible wire.
The P.A. announcer speaks of flight trainees coming to class at 0800 hours, yet the clock on the wall reads nearly a quarter past 10 a.m.
The hostage pilot does not turn a key or press a button on the van's dashboard, yet the van's engine is heard starting up.