Boise to North Cascades: Road Trip Guide & Distance

How far is Boise from North Cascades?

The distance from Boise to North Cascades is 431.5 miles (694.4 km) as the crow flies. North Cascades is located NNW of Boise. By car, the driving distance is approximately 517.8 miles, taking about 10h 25min. A direct flight would take roughly 1h 22min. Both are located in United States — Boise in Idaho and North Cascades in Washington.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. 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 North Cascades. 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.