The Airport opens at 4:15am and closes at 10:45pm, or when the final flight arrives.
In-Terminal Airport Free Wi-Fi.
The Airport’s main terminal provides work stations, telephone service, computer ports, and Internet access whenever needed.
Sioux Gateway Airport was one of the first airports to offer free high-speed wireless internet access. The next time before you fly, log on.
Marna’s Café and Gift Shop is also located in the terminal and open Monday-Friday from 5am-7am and Noon-4:30pm. Enjoy breakfast, lunch, beer, wine and spirits at the café while you shop a variety of great Fly SUX items as well as books, magazines, toiletries and anything else you may need for your trip.