Portsmouth
Portsmouth
San Antonio
San Antonio
Flight Driving

Portsmouth to San Antonio

Updated: 28 May 2026

The route from Portsmouth to San Antonio covers roughly 2,300 km. Flying into San Antonio International Airport (SAT) is the most convenient option. If driving, you will traverse I-85 S and I-10 W, passing through major hubs like Atlanta and Houston. This journey takes you through the heart of the South and into the historic Texas landscape. Expect a drive time of approximately 22 hours.

Total Distance: Driving distance 2,300 km, straight-line air distance 2,000 km.
Fastest Way
Flight, 7 hours including connection time.
Cheapest Way
Driving is the most cost-effective for groups of two or more.
Compare Portsmouth to San Antonio Routes
Flight
Connecting
Driving
Direct
Duration 7 hours 22 hours
Avg Price $350 - $700 $350 - $550 in fuel
Operator Southwest Airlines Personal Vehicle
Route ORF to SAT via BWI or DAL. I-85 S to I-10 W through Mobile and Houston.
Tip Southwest often offers two free checked bags, which is helpful for long trips. The stretch of I-10 through Louisiana is prone to heavy rain; drive carefully.
Travel Tips
  • River Walk Access
    The River Walk is below street level; look for stairs or elevators at major intersections.
  • Dining
    Try Tex-Mex cuisine, a staple of San Antonio's culinary scene.
  • Sun Protection
    Texas sun is intense; wear sunscreen even in the winter months.
  • Navigation
    Use a GPS to navigate the complex highway interchanges in Houston.
  • Events
    Check for festivals at the historic Market Square.
Safety Tips
  • Hydration
    Carry water in your car during the drive through the Gulf Coast region.
  • Vehicle Check
    Ensure your AC is working before driving through Texas.
  • Personal Safety
    Stay in well-lit areas when walking near the River Walk at night.
  • Emergency
    Keep a spare tire and jack in your vehicle for the long drive.
People Also Ask
  • Is San Antonio safe?
    Like any major city, stay aware of your surroundings in tourist areas.
  • How far is Houston?
    Houston is about 3 hours east of San Antonio on I-10.
  • What is the best airport?
    San Antonio International (SAT) is the main hub.
  • Are there trains?
    Amtrak serves San Antonio, but it is not a practical route from Virginia.
  • Is the River Walk free?
    Yes, walking the River Walk is free, though shops and restaurants cost money.
Quick Info
  • From Portsmouth, Virginia, United States
  • To San Antonio, Texas, United States
  • Modes
Best Time to Travel

November to February offers mild weather for exploring the River Walk.

Things to Do in San Antonio
1
The Alamo
Visit the historic mission and fortress. It is the site of the famous battle for Texas independence.
2
River Walk
Stroll along the San Antonio River, lined with restaurants, shops, and historic sites.
3
Tower of the Americas
Go to the top of this 750-foot tower for a 360-degree view of the city.
4
Portsmouth City Park
Enjoy the waterfront views in Portsmouth before you start your long journey.
Tags
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