| Airlines and Aircraft Serving Duluth, Minnesota Effective November 15, 1979 |
| REPUBLIC AIRLINES Aircraft Operated: Convair, McDonnell Douglas DC-9-30, McDonnell Douglas DC-9-50 Destinations Served: Eau Claire (WI), Green Bay (WI), Hibbing (MN), Thunder Bay (ON), Wausau (WI), Winnipeg (MB) |