Originally Posted by
TWA884
In the aftermath of 9/11 until it was suspended in July 2005, there was a TSA Security Directive that has required all passengers flying into and out of Ronald Reagan Washington National Airport to be seated for 30 minutes after departure or before arrival.
It's possible that the airport where you were arriving has a similar rule.
Actually, that's from the past. No longer 30 minutes rule to/from DCA. They won't need it anymore.
Isn't only 30 minutes rule to/from Israeli airspace? Is that restrictions?