Denton to Port Arthur: Road Trip Guide & Distance

How far is Denton from Port Arthur?

The distance from Denton to Port Arthur is 297 miles (477.9 km) as the crow flies. Port Arthur is located SE of Denton. By car, the driving distance is approximately 371.2 miles, taking about 7h 28min. A direct flight would take roughly 1h 6min. 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. 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 Denton and Port Arthur. 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.