Taking a Gun on a Plane- Airline Firearm Rules When I tell people I am travelling to Nevada for Firearms training (I live in Philadelphia, PA), a question that often comes up is, “You can’t take your gun on a plane, can you?” The answer is “Yes, you can!” Most non-gun people do not realize it is perfectly legal is most of the U.S. to travel by air with your firearm, so long as you follow the airline firearm rules.…