City comparison
Casa Grande, AZ is about 800 miles (1,300 km) from San Antonio, TX in a straight line. By road, the drive is roughly 1,000 miles, or about 17 hours 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 Casa Grande, AZ to San Antonio, TX takes about 1 h 38 min, covering roughly 800 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.
Casa Grande, AZ is on Mountain Time and San Antonio, TX is on Central Time — a 1-hour difference. When it's noon in Casa Grande, it's 1 p.m. in San Antonio, which puts Casa Grande 1 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 55,186 in Casa Grande — about 26.2× larger by population. By land area, San Antonio covers about 500 sq mi vs 115 sq mi for Casa Grande.
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 | Casa Grande | San Antonio | Difference |
|---|---|---|---|
| Median rent | $1,224/mo | $1,189/mo | 2.9% higher in Casa Grande |
| Median home value | $219,900 | $198,000 | 11.1% higher in Casa Grande |
| Median household income | $64,535 | $59,593 | 8.3% higher in Casa Grande |
| Groceries index | 95.8 | 94.2 | 1.7% higher in Casa Grande |
| Utilities index | 96.2 | 83.3 | 15.5% higher in Casa Grande |
| Transportation index | 104.1 | 96.6 | 7.7% higher in Casa Grande |
| Healthcare index | 104.0 | 96.1 | 8.2% higher in Casa Grande |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Casa Grande, you'd need $86,862 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 13.1% cheaper overall than Casa Grande, AZ, based on our cost-of-living index. Housing costs are roughly 26% higher in Casa Grande than in San Antonio. If you earn $80,000 in Casa Grande, you'd need about $69,489 in San Antonio to keep the same standard of living.