San Antonio to San Juan: Road Trip Guide & Distance

How far is San Antonio from San Juan?

The distance from San Antonio to San Juan is 224.4 miles (361.2 km) as the crow flies. San Juan is located S of San Antonio. By car, the driving distance is approximately 237 miles, taking about 4h 22min. A direct flight would take roughly 57min. Both are located in United States.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for San Antonio and San Juan. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.