City comparison
Cary, NC is about 1,200 miles (2,000 km) from San Antonio, TX in a straight line. By road, the drive is roughly 1,500 miles, or about 26 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 Cary, NC to San Antonio, TX takes about 2 h 27 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.
Cary, NC is on Eastern Time and San Antonio, TX is on Central Time — a 1-hour difference. When it's noon in Cary, it's 11 a.m. in San Antonio, which puts Cary 1 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 174,880 in Cary — about 8.3× larger by population. By land area, San Antonio covers about 500 sq mi vs 61 sq mi for Cary.
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 | Cary | San Antonio | Difference |
|---|---|---|---|
| Median rent | $1,538/mo | $1,189/mo | 29.4% higher in Cary |
| Median home value | $477,400 | $198,000 | 141.1% higher in Cary |
| Median household income | $125,317 | $59,593 | 110.3% higher in Cary |
| Groceries index | 96.8 | 94.2 | 2.8% higher in Cary |
| Utilities index | 89.5 | 83.3 | 7.4% higher in Cary |
| Transportation index | 98.4 | 96.6 | 1.8% higher in Cary |
| Healthcare index | 97.9 | 96.1 | 1.8% higher in Cary |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Cary, you'd need $93,977 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 6% cheaper overall than Cary, NC, based on our cost-of-living index. Housing costs are roughly 11% higher in Cary than in San Antonio. If you earn $80,000 in Cary, you'd need about $75,181 in San Antonio to keep the same standard of living.