Airlines and Aircraft Serving Grand Forks Effective April 15, 1975
NORTH CENTRAL AIRLINES Aircraft Operated: Convair 580, McDonnell Douglas DC-9-30 Destinations Served: Devil's Lake, Fargo, Minneapolis/Saint Paul, Minot, Thief River Falls
NORTHWEST AIRLINES Aircraft Operated: Boeing 727-100, Boeing 727-200 Destinations Served: Fargo, Minneapolis/Saint Paul, Winnipeg