FRONTIER AIRLINES (FL)
Aircraft Operated:
Boeing 737-200
Cities Served:
Denver, Grand Forks, Sioux Falls
NORTHWEST ORIENT AIRLINES (NW)
Aircraft Operated:
Boeing 727-200
Cities Served:
Billings, Minneapolis/Saint Paul
REPUBLIC AIRLINES (RC)
Aircraft Operated:
McDonnell Douglas DC-9-10, McDonnell Douglas DC-9-30
Cities Served:
Grand Forks, Minneapolis/Saint Paul
