Distance from Decatur, TX to Port Arthur, TX

Driving distance between Decatur, TX and Port Arthur, TX is 375.14 miles (or 603.72 kilometers). If you drove an average car (using about 3.6 gallons of gas per mile), the gas would cost you around $, since you would need about gallons of fuel.

Leaving from Decatur, TX you would reach Port Arthur, TX in about 6 hours 29 mins if you keep an average speed of miles per hour, assuming you don’t make any breaks or get stuck in traffic.

Driving distance in miles

375 mi604 km


CO2 emissions icon

CO2 emissions: kg

Emission estimated with the eco2 norme
(185 CO2 grams/mile)

This is a map overview of the best driving route from Decatur, TX to Port Arthur, TX in which you can see the origin and destination points marked with A (Decatur) and B (Port Arthur) respectively as well as blue line along the road route you can take. You can zoom in to see more details, including road numbers and even street names both in Decatur, TX and Port Arthur, TX as well as every other town you may pass by on your way.

Fuel consumption if you drive from Decatur, TX to Port Arthur, TX

To cover the 375.14 mi that separate Port Arthur from Decatur you are going to need between of fuel, considering you drive an average car (30 mpg) and , if you drive an SUV or a heavy car (20 mpg). If you drive a fuel efficient car (45 mpg), your consumption will only be .

Cost of driving from Decatur, TX to Port Arthur, TX

Depending on the fuel efficiency level of your car, driving from Decatur to Port Arthur will cost you between and . An average car would make the trip for . We calculate the route cost using real time average gas prices for the US and other costs such as tolls are not included in this calculation.

Driving directions

To help you plan your trip from Decatur to Port Arthur, we offer a detailed map together with full, turn by turn, driving directions from Decatur, TX to Port Arthur, TX.

Flying or direct distance between Decatur, TX and Port Arthur, TX

The flying distance represent the straight distance from Decatur to Port Arthur, the length of an hypothetical flight trip between the geographic center of Decatur, TX and the geographic center of Port Arthur, TX. We also offer nearby airports to both Decatur to Port Arthur and a flight ticket price comparison form, in case you want to make that hypothetical flight real :).

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