| Airlines and Aircraft Serving Twin Falls, Idaho Effective November 15, 1979 |
| GEM STATE AIRLINES Aircraft Operated: Convair, Swearingen Metro Destinations Served: Boice (ID), Salt Lake City (UT), Sun Valley (ID) HUGHES AIRWEST Aircraft Operated: McDonnell Douglas DC-9-10, McDonnell Douglas DC-9-30 Destinations Served: Boise (ID), Salt Lake City (UT) |