Joslin Field Magic Valley Regional Airport (TWF/KTWF) is a public airport located in Twin Falls, Idaho, serving the south-central Idaho region known as the Magic Valley. It provides essential commercial and general aviation services to a rural area whose nearest major airport is roughly 130 miles away in Boise. The airport is owned and operated by the Twin Falls Airport Authority and sits at an elevation of approximately 4,154 feet above sea level. It features two runways and supports both scheduled passenger service and general aviation traffic. Commercial service at TWF is limited but vital for the region, connecting residents to major hubs where onward connections can be made. The airport has seen periodic changes in airline service over the years, reflecting the challenges of maintaining air service in smaller U.S. markets.