City comparison
Renton, WA is about 1,800 miles (2,900 km) from San Antonio, TX in a straight line. By road, the drive is roughly 2,200 miles, or about 37 hours (about 4 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 Renton, WA to San Antonio, TX takes about 3 h 33 min, covering roughly 1,800 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.
Renton, WA is on Pacific Time and San Antonio, TX is on Central Time — a 2-hour difference. When it's noon in Renton, it's 2 p.m. in San Antonio, which puts Renton 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 105,355 in Renton — about 13.7× larger by population. By land area, San Antonio covers about 500 sq mi vs 24 sq mi for Renton.
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 | Renton | San Antonio | Difference |
|---|---|---|---|
| Median rent | $1,864/mo | $1,189/mo | 56.8% higher in Renton |
| Median home value | $576,800 | $198,000 | 191.3% higher in Renton |
| Median household income | $92,292 | $59,593 | 54.9% higher in Renton |
| Groceries index | 104.0 | 94.2 | 10.4% higher in Renton |
| Utilities index | 95.7 | 83.3 | 14.9% higher in Renton |
| Transportation index | 106.6 | 96.6 | 10.4% higher in Renton |
| Healthcare index | 106.6 | 96.1 | 10.9% higher in Renton |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Renton, you'd need $75,902 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 24.1% cheaper overall than Renton, WA, based on our cost-of-living index. Housing costs are roughly 60% higher in Renton than in San Antonio. If you earn $80,000 in Renton, you'd need about $60,721 in San Antonio to keep the same standard of living.