Bozeman to Casper: Road Trip Guide & Distance

How far is Bozeman from Casper?

The distance from Bozeman to Casper is 304 miles (489.2 km) as the crow flies. Casper is located SE of Bozeman. By car, the driving distance is approximately 380 miles, taking about 7h 39min. A direct flight would take roughly 1h 7min. Both are located in United States — Bozeman in Montana and Casper in Wyoming.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for Bozeman and Casper. 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.