Video: Duluth Airshow 2018 PDDTV 6 years ago Footage by Zhen Yan from last weekend’s Duluth Air and Aviation Expo. Recommended Links:“The Snowbirds are coming!” Duluth Airbase Open House, 1980Today’s a great day to skate the biggest lake in the worldPostcard from the Vista QueenPoll: Best Burgers in the Duluth Area