Boise to Sunnyside: Road Trip Guide & Distance

How far is Boise from Sunnyside?

The distance from Boise to Sunnyside is 263.8 miles (424.6 km) as the crow flies. Sunnyside is located NW of Boise. By car, the driving distance is approximately 329.8 miles, taking about 6h 38min. A direct flight would take roughly 1h 2min. Both are located in United States — Boise in Idaho and Sunnyside in Washington.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. 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.

Coordinates come from public place data for Boise and Sunnyside. 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.