Calgary to Lewiston, Idaho: Road Trip Guide & Distance

How far is Calgary from Lewiston, Idaho?

The distance from Calgary to Lewiston, Idaho is 346.7 miles (558 km) as the crow flies. Lewiston, Idaho is located SSW of Calgary. By car, the driving distance is approximately 416.1 miles, taking about 8h 22min. A direct flight would take roughly 1h 12min. Calgary is in Alberta, Canada, while Lewiston, Idaho is in Idaho, United States.

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. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements.

Coordinates come from public place data for Calgary and Lewiston, Idaho. 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.