Monroe, Louisiana to Port Arthur: Road Trip Guide & Distance

How far is Monroe, Louisiana from Port Arthur?

The distance from Monroe, Louisiana to Port Arthur is 210.9 miles (339.4 km) as the crow flies. Port Arthur is located SSW of Monroe, Louisiana. By car, the driving distance is approximately 263.6 miles, taking about 5h 18min. A direct flight would take roughly 55min. Both are located in United States — Monroe, Louisiana in Louisiana and Port Arthur in Texas.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. 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 Monroe, Louisiana 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.