City comparison
Cambridge, MA is about 2,600 miles (4,200 km) from Los Angeles, CA in a straight line. By road, the drive is roughly 3,200 miles, or about 54 hours (about 5 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 Los Angeles, CA takes about 5 h 12 min, covering roughly 2,600 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.
Cambridge, MA is on Eastern Time and Los Angeles, CA is on Pacific Time — a 3-hour difference. When it's noon in Cambridge, it's 9 a.m. in Los Angeles, which puts Cambridge 3 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.
Los Angeles has a population of 3,881,041, vs 117,962 in Cambridge — about 32.9× larger by population. By land area, Los Angeles covers about 470 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 | Los Angeles | Difference |
|---|---|---|---|
| Median rent | $2,628/mo | $1,791/mo | 46.7% higher in Cambridge |
| Median home value | $997,600 | $822,600 | 21.3% higher in Cambridge |
| Median household income | $121,539 | $76,244 | 59.4% higher in Cambridge |
| Groceries index | 100.1 | 106.4 | 6.3% higher in Los Angeles |
| Utilities index | 147.4 | 151.7 | 3.0% higher in Los Angeles |
| Transportation index | 102.2 | 104.0 | 1.7% higher in Los Angeles |
| Healthcare index | 106.4 | 104.3 | 2.0% 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 $105,908 in Los Angeles to maintain your standard of living.
Climate, safety, and demographics side by side.
Cambridge, MA is about 5.6% cheaper overall than Los Angeles, CA, based on our cost-of-living index. Housing costs are roughly 9% higher in Los Angeles than in Cambridge. If you earn $80,000 in Cambridge, you'd need about $84,726 in Los Angeles to keep the same standard of living.