No direct bus service exists; you must travel to Corpus Christi to catch a bus.

How long is the drive?

It takes about 3 hours under normal traffic conditions.

Yes, the route is a standard highway journey through South Texas.

What is the best time to leave?

Leaving in the morning helps you avoid afternoon heat and potential traffic.

Port Aransas

McAllen

Driving

Port Aransas to McAllen

Updated: 28 May 2026

The drive from Port Aransas to McAllen is approximately 240 kilometers. You will take the ferry to the mainland and head south on US-77 toward Harlingen, then transition to I-2/US-83 West. This route takes you through the heart of the Rio Grande Valley. The journey typically takes about 3 hours of driving time.

Total Distance: 240 km driving distance; 210 km straight-line air distance.

Fastest Way

Driving via US-77 and I-2 takes approximately 3 hours.

Cheapest Way

Driving is the only practical way to reach McAllen from Port Aransas.

Compare Port Aransas to McAllen Routes

Driving

Direct

Duration

3 hours

Avg Price

$35-$50 in fuel

Operator

Personal Vehicle

Route

US-77 S to I-2 W.

Stop in Harlingen for a quick lunch; it is roughly the halfway point.

Travel Tips

Border Patrol
Expect to pass through interior border patrol checkpoints on US-77; have your ID ready.
Road Conditions
US-77 is currently undergoing expansion; watch for lane shifts and construction zones.
Valley Traffic
Traffic in the McAllen area can be heavy during peak shopping hours.
Sun Protection
The South Texas sun is intense; wear sunglasses and use sunscreen even in winter.
Local Radio
Tune into local stations for weather alerts, as the region is prone to sudden storms.

Safety Tips

Checkpoints
Always follow the instructions of officers at border checkpoints.
Night Driving
Avoid driving on rural stretches of US-77 at night due to limited lighting and wildlife.
Hydration
Keep water in your vehicle, as the heat can be extreme.
Emergency Prep
Ensure your spare tire is inflated before leaving the island.