Yes, the route is well-traveled and safe, but always practice defensive driving.

What is the best airport?

San Antonio International Airport (SAT) is the most convenient.

Yes, San Antonio is a sprawling city and a car is essential for most visitors.

Is the River Walk free?

Yes, walking along the River Walk is free, though shops and restaurants cost money.

How long is the drive?

Expect at least 22 hours of driving time excluding stops.

Ocean City

San Antonio

Flight Driving

Ocean City to San Antonio

Updated: 30 May 2026

The journey from Ocean City to San Antonio spans approximately 1,500 miles. You can drive via I-95 and I-10, a route that takes you through the heart of the South. Alternatively, flying from BWI to San Antonio International Airport (SAT) is the most practical choice for time-sensitive travelers. This route connects the coastal charm of Maryland with the rich history and culture of South Texas.

Total Distance: Driving distance 2,400 km; Air distance 2,000 km.

Fastest Way

Flight from BWI to SAT takes about 6 hours including a layover.

Cheapest Way

Driving is generally cheaper if you are traveling with a group of three or more people.

Compare Ocean City to San Antonio Routes

	Flight Connecting	Driving Direct
Duration	6 hours	22 hours
Avg Price	$250-$450	$300-$500
Operator	American Airlines	Personal Vehicle
Route	BWI to SAT via Dallas or Charlotte.	I-95 S to I-85 S to I-10 W.
Tip	Check for flights into Austin (AUS) as well, which is only 90 minutes away by car.	Plan for overnight stops in cities like Atlanta or Birmingham to avoid driver fatigue.

Travel Tips

Weather
Summers in San Antonio are extremely hot; carry water at all times.
Transportation
The downtown area is very walkable, but you will need a car to visit the missions.
Dining
Sample authentic Tex-Mex cuisine, specifically the puffy tacos which are a local specialty.
Events
Check the calendar for Fiesta San Antonio if you are visiting in April.
Safety
Stay in well-lit areas when walking downtown at night.

Safety Tips

Heat Exhaustion
Recognize the signs of heat exhaustion and stay indoors during peak afternoon hours.
Road Safety
Be aware of heavy traffic on I-10 near major cities during rush hour.
Vehicle Security
Do not leave valuables in your car when parked at tourist attractions.
Emergency
Keep a roadside assistance contact saved in your phone for long-distance driving.