Sioux Gateway Airport (SUX) | Terminal maps | Airport guide

Sioux Gateway/Brig Gen Bud Day Field (SUX) Airport, located in Sioux City, Iowa, serves as a critical link for the tri-state area of Iowa, Nebraska and South Dakota. Named in honor of Brigadier General Bud Day, a local war hero, the airport serves both military and civilian air travel. 

Served primarily by American Airlines, SUX Airport offers direct flights to Dallas/Fort Worth, giving passengers access to a wide network of national and international destinations. This connectivity is important to local businesses, tourism and residents, supporting the region's economy. 

The airport features amenities such as parking, car rental services, and comfortable waiting areas, enhancing the travel experience for all users. 

Sioux Gateway Airport's role in the community emphasizes its importance to regional development and accessibility.