Shortest distance between Port Arthur and Grand Prairie is 267.55 miles (430.58 km).
Flight distance from Port Arthur, TX to Grand Prairie, TX is 267.55 miles. Estimated flight time is 00 hours 38 minutes.
It takes 00 hours 35 minutes to travel from Port Arthur to Grand Prairie with an airplane (average speed of 550 miles).
The driving distance from Port Arthur, Texas to Grand Prairie, Texas is: 322.22 miles (518.56 km) by car.
Driving from Port Arthur to Grand Prairie will take approximately 05 hours 17 minutes.
The distance between Port Arthur and Grand Prairie is 519 km if you choose to drive by road. You can go 05 hours 45 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Port Arthur and Grand Prairie. The current time is 04:47:46.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||10 hours 44 minutes|
|40 mph (64.37 km/h)||08 hours 03 minutes|
|50 mph (80.47 km/h)||06 hours 26 minutes|
|60 mph (96.56 km/h)||05 hours 22 minutes|
|70 mph (112.65 km/h)||04 hours 36 minutes|
|75 mph (120.7 km/h)||04 hours 17 minutes|
|80 mph (128.75 km/h)||04 hours 01 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 43.04 liters (11.37 gallon) of gas to cover the route between Port Arthur and Grand Prairie.
The estimated cost of gas to go from Port Arthur to Grand Prairie is $37.77 (diesel $41.74).
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price per gallon of daily gas for calculations is $3.322 (Diesel $3.671) /gallon. Last changed prices on October 21, 2021.
The place names are translated into coordinates to approximate the distance between Port Arthur and Grand Prairie (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.