Fort Smith Regional Airport Fort Smith, AR Fort Smith Regional Airport prides itself on the Southern hospitality that it displays for its visitors. The restrooms are always clean, with sanitation being of utmost importance. Beautiful décor and comfortable seating, both inside and outside the stalls, compliment the restrooms’ cleanliness. Dried flower arrangements are always on display. And you’ll never have to manually flush a toilet or turn on a sink here---everything is automated.