Harker Heights to McAllen: Road Trip Guide & Distance

How far is Harker Heights from McAllen?

The distance from Harker Heights to McAllen is 339 miles (545.5 km) as the crow flies. McAllen is located S of Harker Heights. By car, the driving distance is approximately 406.7 miles, taking about 8h 11min. A direct flight would take roughly 1h 11min. Both are located in 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. As you head South, expect warmer temperatures. Make sure your car's AC is working well before embarking on this journey.

Coordinates come from public place data for Harker Heights and McAllen. 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.