How long is the flight to San Antonio?

The flight is approximately 4 hours long with a connection.

Is it better to fly or drive to San Antonio?

Flying is much faster and more practical.

Do I need a car in San Antonio?

A car is recommended for exploring outside the downtown area.

Are there tolls on the way to San Antonio?

There are no major tolls on the flight route.

What is the best time to visit San Antonio?

Spring and fall offer the best weather.

Rochester Hills

San Antonio

Flight Driving

Rochester Hills to San Antonio

Updated: 28 May 2026

The journey from Rochester Hills to San Antonio is over 1,300 miles. Driving via I-75 S and I-10 W takes about 20 hours. Flying from DTW to San Antonio International (SAT) takes 4 hours with a connection. San Antonio is famous for the Alamo and its beautiful River Walk. This route takes you from the Midwest to the heart of Texas.

Total Distance: 2,100 km driving, 1,800 km air distance.

Fastest Way

Flight from DTW to SAT, taking 4 hours, is the fastest way to reach the city.

Cheapest Way

Flying is the most efficient and often the most cost-effective way to reach Texas.

Compare Rochester Hills to San Antonio Routes

	Flight Connecting	Driving Direct
Duration	4 hours	20 hours
Avg Price	$160-$400	$300 (fuel)
Operator	Southwest Airlines	Personal Vehicle
Route	DTW to SAT	I-75 S to I-10 W
Tip	Most flights require a connection in a hub like Dallas or Houston.	The drive is very long; plan for multiple overnight stops.

Travel Tips

Transportation
The River Walk is best explored on foot; use ride-sharing for other areas.
Dining
Try the authentic Tex-Mex cuisine at local restaurants.
Weather
Be prepared for extreme heat in the summer months.
Booking
Book your hotel near the River Walk for easy access to attractions.
Walking
Wear comfortable shoes for exploring the city.