City comparison
Riverside, CA is about 1,100 miles (1,900 km) from San Antonio, TX 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 Riverside, CA to San Antonio, TX takes about 2 h 18 min, covering roughly 1,100 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.
Riverside, CA is on Pacific Time and San Antonio, TX is on Central Time — a 2-hour difference. When it's noon in Riverside, it's 2 p.m. in San Antonio, which puts Riverside 2 hours behind.
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 316,076 in Riverside — about 4.6× larger by population. By land area, San Antonio covers about 500 sq mi vs 81 sq mi for Riverside.
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 | Riverside | San Antonio | Difference |
|---|---|---|---|
| Median rent | $1,711/mo | $1,189/mo | 43.9% higher in Riverside |
| Median home value | $485,500 | $198,000 | 145.2% higher in Riverside |
| Median household income | $83,448 | $59,593 | 40.0% higher in Riverside |
| Groceries index | 100.5 | 94.2 | 6.7% higher in Riverside |
| Utilities index | 143.3 | 83.3 | 72.0% higher in Riverside |
| Transportation index | 101.1 | 96.6 | 4.6% higher in Riverside |
| Healthcare index | 102.0 | 96.1 | 6.1% higher in Riverside |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Riverside, you'd need $80,383 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 19.6% cheaper overall than Riverside, CA, based on our cost-of-living index. Housing costs are roughly 37% higher in Riverside than in San Antonio. If you earn $80,000 in Riverside, you'd need about $64,306 in San Antonio to keep the same standard of living.