Did the flight attendants beat him up and drag him off the plane?
You keep dodging the question.
How do you know the police officer telling you to leave is authorized to do so? What are you, the President?
If you hope to live, you should comply with $random_armed_thug, especially if they are not lawfully authorized. In fact, the less authorized, the more you should comply, unless you're saying you should start fighting an armed mugger in order to protect your wallet.
This is how civil liberties end - not with a bang but with a whimper.
From the Patriot Act, to Warrantless Wiretapping, to this.