Is there a direct flight?

No, flights from Harrisburg to San Antonio typically require a connection.

How long is the drive?

The drive takes about 24 hours of pure driving time.

Is it better to drive or fly?

Flying is much faster and often cheaper than the cost of a multi-day drive.

What is the best time to visit?

Spring and fall offer the most pleasant weather.

Do I need a car in San Antonio?

A car is recommended for exploring the wider San Antonio area.

Hershey

San Antonio

Flight Driving

Hershey to San Antonio

Updated: 30 May 2026

The journey from Hershey to San Antonio covers approximately 2,400 kilometers. Flying is the most practical method, with flights from Harrisburg (MDT) to San Antonio International Airport (SAT). Driving is a very long 24-hour journey via I-81 S and I-35 S. This trip takes you through the heart of the South, passing through major cities like Roanoke, Nashville, and Dallas.

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

Fastest Way

Flying from Harrisburg (MDT) is the fastest, taking about 5 hours.

Cheapest Way

Flying is generally more cost-effective than the fuel and hotel costs of a 2-day drive.

Compare Hershey to San Antonio Routes

	Flight Connecting	Driving Direct
Duration	5 hours	24 hours
Avg Price	$250-$500	$320-$500 in fuel
Operator	American Airlines	Personal Vehicle
Route	MDT to SAT	I-81 S to I-35 S
Tip	Expect a connection in a major hub like Charlotte or Dallas.	Plan for at least two days of driving with an overnight stop in Tennessee or Arkansas.

Travel Tips

Airport
SAT is a major hub; arrive early for security.
Driving
I-35 in Texas can be very busy; use navigation apps to avoid traffic.
Weather
Texas summers are very hot and humid; stay hydrated.
Transportation
The VIA Metropolitan Transit system is a convenient way to travel between the airport and downtown.
Dining
Try local favorites like Tex-Mex and barbecue.