City comparison
Cambridge, MA is about 1,800 miles (2,800 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 Cambridge, MA to San Antonio, TX takes about 3 h 31 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.
Cambridge, MA is on Eastern Time and San Antonio, TX is on Central Time — a 1-hour difference. When it's noon in Cambridge, it's 11 a.m. in San Antonio, which puts Cambridge 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 117,962 in Cambridge — about 12.3× larger by population. By land area, San Antonio covers about 500 sq mi vs 6.4 sq mi for Cambridge.
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 | Cambridge | San Antonio | Difference |
|---|---|---|---|
| Median rent | $2,628/mo | $1,189/mo | 121.0% higher in Cambridge |
| Median home value | $997,600 | $198,000 | 403.8% higher in Cambridge |
| Median household income | $121,539 | $59,593 | 103.9% higher in Cambridge |
| Groceries index | 100.1 | 94.2 | 6.3% higher in Cambridge |
| Utilities index | 147.4 | 83.3 | 76.9% higher in Cambridge |
| Transportation index | 102.2 | 96.6 | 5.8% higher in Cambridge |
| Healthcare index | 106.4 | 96.1 | 10.7% higher in Cambridge |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Cambridge, you'd need $73,420 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 26.6% cheaper overall than Cambridge, MA, based on our cost-of-living index. Housing costs are roughly 63% higher in Cambridge than in San Antonio. If you earn $80,000 in Cambridge, you'd need about $58,736 in San Antonio to keep the same standard of living.