Shortest distance between Port Arthur and Laredo is 375.14 miles (603.73 km).
Flight distance from Port Arthur, TX to Laredo, TX is 375.14 miles. Estimated flight time is 00 hours 48 minutes.
It takes 00 hours 44 minutes to travel from Port Arthur to Laredo with an airplane (average speed of 550 miles).
The driving distance from Port Arthur, Texas to Laredo, Texas is: 404 miles (650.17 km) by car.
Driving from Port Arthur to Laredo will take approximately 06 hours 25 minutes.
The distance between Port Arthur and Laredo is 650 km if you choose to drive by road. You can go 07 hours 13 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 Laredo. The current time is 04:45:24.
|Average Speed||Travel Time|
|30 mph (48.3 km/h)||13 hours 27 minutes|
|40 mph (64.37 km/h)||10 hours 06 minutes|
|50 mph (80.47 km/h)||08 hours 04 minutes|
|60 mph (96.56 km/h)||06 hours 43 minutes|
|70 mph (112.65 km/h)||05 hours 46 minutes|
|75 mph (120.7 km/h)||05 hours 23 minutes|
|80 mph (128.75 km/h)||05 hours 02 minutes|
A car with a fuel efficiency of 8.3 l/100 km will need 53.96 liters (14.26 gallon) of gas to cover the route between Port Arthur and Laredo.
The estimated cost of gas to go from Port Arthur to Laredo is $47.36 (diesel $52.33).
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 Laredo (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.