Lafayette, Louisiana to McKinney: Road Trip Guide & Distance

How far is Lafayette, Louisiana from McKinney?

The distance from Lafayette, Louisiana to McKinney is 339.3 miles (546.1 km) as the crow flies. McKinney is located NW of Lafayette, Louisiana. By car, the driving distance is approximately 407.2 miles, taking about 8h 11min. A direct flight would take roughly 1h 11min. Both are located in United States — Lafayette, Louisiana in Louisiana and McKinney in Texas.

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 Lafayette, Louisiana and McKinney. 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.