City comparison
San Antonio, TX is about 1,500 miles (2,400 km) from San Mateo, CA in a straight line. By road, the drive is roughly 1,800 miles, or about 31 hours (about 3 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 Mateo, CA takes about 2 h 57 min, covering roughly 1,500 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 Mateo, CA is on Pacific Time — a 2-hour difference. When it's noon in San Antonio, it's 10 a.m. in San Mateo, 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 104,165 in San Mateo — about 13.9× larger by population. By land area, San Antonio covers about 500 sq mi vs 12 sq mi for San Mateo.
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 Mateo | Difference |
|---|---|---|---|
| Median rent | $1,189/mo | $2,971/mo | 149.9% higher in San Mateo |
| Median home value | $198,000 | $1,508,900 | 662.1% higher in San Mateo |
| Median household income | $59,593 | $149,152 | 150.3% higher in San Mateo |
| Groceries index | 94.2 | 108.1 | 14.7% higher in San Mateo |
| Utilities index | 83.3 | 168.3 | 102.0% higher in San Mateo |
| Transportation index | 96.6 | 106.1 | 9.8% higher in San Mateo |
| Healthcare index | 96.1 | 106.0 | 10.3% higher in San Mateo |
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 $160,491 in San Mateo to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 37.7% cheaper overall than San Mateo, CA, based on our cost-of-living index. Housing costs are roughly 110% higher in San Mateo than in San Antonio. If you earn $80,000 in San Antonio, you'd need about $128,393 in San Mateo to keep the same standard of living.