Houston to San Diego: Road Trip Guide & Distance
How far is Houston from San Diego?
The distance from Houston to San Diego is 1301.1 miles (2093.9 km) as the crow flies. San Diego is located WNW of Houston. By car, the driving distance is approximately 1468.4 miles, taking about 24h 55min. A direct flight would take roughly 3h 7min. Both are located in United States — Houston in Texas and San Diego in California.
This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.
Coordinates come from public place data for Houston and San Diego. 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.
How to Get from Houston to San Diego
Suggested Stops Between Houston & San Diego
- 1146 mi
- 2674 mi
- 3939 mi
- 4147 mi
- 51154 mi
Quick Facts
Did You Know?
- At walking speed (3 mph), it would take about 434 hours of non-stop walking
- By bicycle at 12 mph, the journey would take roughly 108 hours
- You could travel this distance about 19.1 times to circle the Earth's equator