Sioux City Airports — United States

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Sioux Gateway Airport / Brigadier General Bud Day Field

SUXRegional

Sioux Gateway Airport (SUX) serves the Sioux City area with a compact, single-terminal layout. Passenger reviews indicate a generally positive experience, highlighting helpful staff and basic amenities like WiFi and clean toilets. The airport's smaller scale means facilities are limited, and details on 24/7 operations and overnight comfort are unclear.