Keystone to Slidell: Road Trip Guide & Distance

How far is Keystone from Slidell?

The distance from Keystone to Slidell is 455.8 miles (733.6 km) as the crow flies. Slidell is located WNW of Keystone. By car, the driving distance is approximately 547 miles, taking about 11h 0min. A direct flight would take roughly 1h 25min. Both are located in United States — Keystone in Florida and Slidell in Louisiana.

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 Keystone and Slidell. 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.