City comparison
New Haven, CT is about 1,600 miles (2,700 km) from San Antonio, TX in a straight line. By road, the drive is roughly 2,100 miles, or about 34 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 New Haven, CT to San Antonio, TX takes about 3 h 18 min, covering roughly 1,600 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.
New Haven, CT is on Eastern Time and San Antonio, TX is on Central Time — a 1-hour difference. When it's noon in New Haven, it's 11 a.m. in San Antonio, which puts New Haven 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 135,736 in New Haven — about 10.7× larger by population. By land area, San Antonio covers about 500 sq mi vs 19 sq mi for New Haven.
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 | New Haven | San Antonio | Difference |
|---|---|---|---|
| Median rent | $1,402/mo | $1,189/mo | 17.9% higher in New Haven |
| Median home value | $236,500 | $198,000 | 19.4% higher in New Haven |
| Median household income | $54,305 | $59,593 | 9.7% higher in San Antonio |
| Groceries index | 106.7 | 94.2 | 13.3% higher in New Haven |
| Utilities index | 128.3 | 83.3 | 54.0% higher in New Haven |
| Transportation index | 104.3 | 96.6 | 7.9% higher in New Haven |
| Healthcare index | 105.1 | 96.1 | 9.3% higher in New Haven |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in New Haven, you'd need $77,071 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 22.9% cheaper overall than New Haven, CT, based on our cost-of-living index. Housing costs are roughly 48% higher in New Haven than in San Antonio. If you earn $80,000 in New Haven, you'd need about $61,656 in San Antonio to keep the same standard of living.