City comparison
Newark, CA is about 1,500 miles (2,300 km) from San Antonio, TX in a straight line. By road, the drive is roughly 1,800 miles, or about 30 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 Newark, CA to San Antonio, TX takes about 2 h 55 min, covering roughly 1,500 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.
Newark, CA is on Pacific Time and San Antonio, TX is on Central Time — a 2-hour difference. When it's noon in Newark, it's 2 p.m. in San Antonio, which puts Newark 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 47,470 in Newark — about 30.5× larger by population. By land area, San Antonio covers about 500 sq mi vs 14 sq mi for Newark.
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 | Newark | San Antonio | Difference |
|---|---|---|---|
| Median rent | $2,644/mo | $1,189/mo | 122.4% higher in Newark |
| Median home value | $1,034,900 | $198,000 | 422.7% higher in Newark |
| Median household income | $159,465 | $59,593 | 167.6% higher in Newark |
| Groceries index | 108.1 | 94.2 | 14.7% higher in Newark |
| Utilities index | 168.3 | 83.3 | 102.0% higher in Newark |
| Transportation index | 106.1 | 96.6 | 9.8% higher in Newark |
| Healthcare index | 106.0 | 96.1 | 10.3% higher in Newark |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Newark, you'd need $62,716 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 37.3% cheaper overall than Newark, CA, based on our cost-of-living index. Housing costs are roughly 107% higher in Newark than in San Antonio. If you earn $80,000 in Newark, you'd need about $50,173 in San Antonio to keep the same standard of living.