Distance from San Diego to San Antonio
The distance between San Diego, United States and San Antonio, United States is 1,813 km (1,126 miles) in a straight line. If a road route exists, expect roughly 2266 km (1408 miles) by car — around 28 h 20 min of driving.
| Measure | Value |
|---|---|
| Straight-line distance | 1,813 km / 1,126 mi |
| Road distance (estimate) | ≈ 2266 km / 1408 mi |
| Driving time (estimate) | ≈ 28 h 20 min |
| Flight time (estimate) | ≈ 2 h 38 min |
Road distance and travel times are estimates based on the straight-line distance (road factor 1.25, average speed 80 km/h) — actual routes vary.
| Place | Latitude | Longitude |
|---|---|---|
| San Diego, United States | 32.71576 | -117.1638173 |
| San Antonio, United States | 29.4251712 | -98.494614 |
Frequently asked questions
How far is San Antonio from San Diego?
The straight-line (air) distance from San Diego, United States to San Antonio, United States is 1,813 km (1,126 miles). By road it is roughly 2266 km (1408 miles), depending on the route.
How long does it take to drive from San Diego to San Antonio?
Approximately 28 h 20 min, assuming an 80 km/h average over an estimated road distance of 2266 km. Actual time depends on the route, traffic and border crossings.
How long is the flight from San Diego to San Antonio?
A direct flight covers 1,813 km in about 2 h 38 min at typical cruise speed, plus airport time. Not all city pairs have direct flights.
How do I calculate distances for a whole list of locations?
Upload a CSV or Excel spreadsheet to the batch distance calculator — it computes the distance for every origin–destination row at once. The first records are free to try.
Related distances
Distance from San Antonio to San Diego (reverse route)