This 659.6-mile journey from Port Arthur, TX, to Amarillo, TX, is a substantial undertaking, estimated to take 12 hours and 12 minutes of driving time. Given its length and duration, it's best suited for a two-day trip, allowing for a more relaxed pace. The route primarily utilizes US 69, US 81, and US Highway 175 West, making it a familiar road trip experience. With an estimated fuel cost of $100, you'll want to budget accordingly. This drive spans across Texas, moving from one part of the Great Plains region to another, offering a consistent landscape throughout.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
3 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
329.8 miles from Port Arthur, TX
A natural place for your longest stop of the day
, about 6h 18m into the drive
.