City comparison
San Antonio, TX is about 800 miles (1,300 km) from Westminster, CO 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 San Antonio, TX to Westminster, CO takes about 1 h 37 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.
San Antonio, TX is on Central Time and Westminster, CO is on Mountain Time — a 1-hour difference. When it's noon in San Antonio, it's 11 a.m. in Westminster, which puts San Antonio 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 115,502 in Westminster — about 12.5× larger by population. By land area, San Antonio covers about 500 sq mi vs 32 sq mi for Westminster.
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 | Westminster | Difference |
|---|---|---|---|
| Median rent | $1,189/mo | $1,732/mo | 45.7% higher in Westminster |
| Median home value | $198,000 | $467,200 | 136.0% higher in Westminster |
| Median household income | $59,593 | $90,651 | 52.1% higher in Westminster |
| Groceries index | 94.2 | 101.2 | 7.5% higher in Westminster |
| Utilities index | 83.3 | 91.2 | 9.5% higher in Westminster |
| Transportation index | 96.6 | 99.9 | 3.4% higher in Westminster |
| Healthcare index | 96.1 | 99.9 | 3.9% higher in Westminster |
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 $126,318 in Westminster to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 20.8% cheaper overall than Westminster, CO, based on our cost-of-living index. Housing costs are roughly 54% higher in Westminster than in San Antonio. If you earn $80,000 in San Antonio, you'd need about $101,054 in Westminster to keep the same standard of living.