Transportation Secretary Sean Duffy arrived at the Duluth International Airport on Saturday to tour one of the oldest air ...

Sean Duffy toured Duluth International Airport's 1950s-era air traffic control tower, pledging modern technology upgrades ...

U.S. Transportation Secretary Sean Duffy and U.S. Congressman Pete Stauber visited the Duluth International Airport on ...

OSHKOSH — U.S. Transportation Secretary Sean Duffy says a major overhaul of the nation's air traffic control system has started with increased enrollment in the FAA's air traffic controller classes.