Terminals at TYS

Main Terminal layout and gates One TSA checkpoint feeds every gate at TYS, so Allegiant Air, American Airlines, Delta Air Lines, Frontier Airlines, and United Airlines all share the same compact concourse. Check-in counters and security sit on the same level, and past TSA the concourse runs straight ahead with gates fanning off both sides in a single pier. A Knoxville Redditor said they can walk from the front door to their gate in about 5 minutes, which…