How long is the drive?

It takes about 22 to 24 hours of driving time.

Are there direct flights?

Direct flights are rare; most require a connection.

What is the best route?

I-81 to I-40 to I-35 is a common path.

Stick to tourist areas and use standard safety precautions.

What is the time difference?

San Antonio is 1 hour behind Virginia.

Purcellville

San Antonio

Flight Driving

Purcellville to San Antonio

Updated: 28 May 2026

The journey from Purcellville to San Antonio covers approximately 1,500 miles. You can drive via I-81 South to I-10 West, a trip that takes about 22 to 24 hours. Alternatively, fly from Dulles (IAD) to San Antonio International (SAT) with a flight time of about 4 to 5 hours. This route takes you through the scenic South and into the heart of Texas. Plan your stops carefully if driving, as the route crosses several states.

Total Distance: 2,400 km driving distance; 2,100 km straight-line air distance.

Fastest Way

A flight from IAD to SAT takes about 4.5 hours.

Cheapest Way

Driving is cheaper for groups, while flying is much faster.

Compare Purcellville to San Antonio Routes

	Flight Connecting	Driving Direct
Duration	4 hours 30 mins	23 hours
Avg Price	$250-$500	$300-$450 in fuel
Operator	United Airlines	Personal Vehicle
Route	IAD to SAT	I-81 South to I-40 West to I-35 South.
Tip	Book early to find the best connection through hubs like Houston or Dallas.	Break the drive into three days to stay safe and alert.

Travel Tips

Time Zone
San Antonio is in the Central Time Zone, one hour behind Virginia.
Heat Safety
Stay hydrated and avoid outdoor activities during peak afternoon heat.
Local Food
Try authentic Tex-Mex cuisine at local restaurants.
Parking
Use public parking garages near the River Walk.
Walking
The River Walk is very walkable, but you need a car for other areas.