Sioux City to Twin Falls: Road Trip Guide & Distance

How far is Sioux City from Twin Falls?

The distance from Sioux City to Twin Falls is 917.8 miles (1477.1 km) as the crow flies. Twin Falls is located W of Sioux City. By car, the driving distance is approximately 1101.4 miles, taking about 22h 9min. A direct flight would take roughly 2h 21min. Both are located in United States — Sioux City in Iowa and Twin Falls in Idaho.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Sioux City and Twin Falls. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.