Airport: Philadelphia International Airport
Location: Terminal A-West, Terminal C, and Terminal E
Website: chickiesandpetes.com/locations/airport

Chickie & Pete's is famous for Crab fries. However, the airport outpost also serves the best cheesesteak within terminal walls—anywhere in the world. The roll is correct, the meat chopped, and the cheese either wiz or provelone. Added bonus: cold Yuengling. Minor negative: indigestion on flight.