Elwood City Katzenelenbogan Airport

Elwood City Katzenelenbogan Airport (kat-za-nehlen-bōgen) is an airport located inside Elwood City. It's named after Jacob Katzenellenbogan, founder of Elwood City.

Season 8
Buster, D.W., Arthur, and his parents flew out of this airport on their way to New York City.

Season 3
Following Buster's departure in Season 2 to live with his father, Bo, Buster comes back during Season 3 and his return flight lands here, because it is the closest airport to Elwood City.