City comparison
San Antonio, TX is about 1,200 miles (1,900 km) from San Clemente, CA in a straight line. By road, the drive is roughly 1,400 miles, or about 24 hours (about 2 days at 10 h/day) behind the wheel at highway speeds.
Driving distance is a rough estimate (great-circle × 1.25); driving time assumes a 60 mph blended average. Real trips run 10–20% longer with stops.
A direct flight from San Antonio, TX to San Clemente, CA takes about 2 h 19 min, covering roughly 1,200 miles in a straight line. Connecting itineraries with a layover typically add 1–3 hours.
Block-to-block estimate at ~500 mph cruise, including taxi, climb, and descent — what an airline would publish, not pure airborne time.
San Antonio, TX is on Central Time and San Clemente, CA is on Pacific Time — a 2-hour difference. When it's noon in San Antonio, it's 10 a.m. in San Clemente, which puts San Antonio 2 hours ahead.
Standard-time offsets. Daylight saving applies in both cities for most of the year (exceptions: Hawaii and most of Arizona), and the gap between the two stays the same.
San Antonio has a population of 1,445,662, vs 64,232 in San Clemente — about 22.5× larger by population. By land area, San Antonio covers about 500 sq mi vs 18 sq mi for San Clemente.
Population from US Census ACS. Land area from the Census Gazetteer (city proper, excluding inland water).
Cost indices by category, with the US city average (100) marked.
Index: 100 = US city average. Lower is more affordable.
Side-by-side costs, salaries, and sub-category indices.
| Metric | San Antonio | San Clemente | Difference |
|---|---|---|---|
| Median rent | $1,189/mo | $2,289/mo | 92.5% higher in San Clemente |
| Median home value | $198,000 | $1,161,000 | 486.4% higher in San Clemente |
| Median household income | $59,593 | $134,730 | 126.1% higher in San Clemente |
| Groceries index | 94.2 | 106.7 | 13.2% higher in San Clemente |
| Utilities index | 83.3 | 158.9 | 90.7% higher in San Clemente |
| Transportation index | 96.6 | 103.4 | 7.0% higher in San Clemente |
| Healthcare index | 96.1 | 103.3 | 7.5% higher in San Clemente |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in San Antonio, you'd need $147,151 in San Clemente to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 32% cheaper overall than San Clemente, CA, based on our cost-of-living index. Housing costs are roughly 83% higher in San Clemente than in San Antonio. If you earn $80,000 in San Antonio, you'd need about $117,721 in San Clemente to keep the same standard of living.