Gem Air is a commuter airline based in Salmon, Idaho, United States.

In 2014, Gem Air again started offering a full fleet of charter, scheduled, and cargo services.

Gem Air mainly serves the mountain west: Idaho, Montana, Wyoming, Utah, Washington, and Oregon.

Gem Air also offers summer service between multiple towns and cities within the state, including Boise, Salmon, Stanley, and McCall.

Gem Air offers on-demand (charter) service to the entire mountain west, operating frequently in and out of Salt Lake City, UT, Sun Valley, ID, Jackson Hole, WY, Bozeman, MT, and Bend, OR.