City comparison
San Diego, CA is about 2,600 miles (4,100 km) from Warwick, RI in a straight line. By road, the drive is roughly 3,200 miles, or about 53 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 San Diego, CA to Warwick, RI takes about 5 h 7 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.
San Diego, CA is on Pacific Time and Warwick, RI is on Eastern Time — a 3-hour difference. When it's noon in San Diego, it's 3 p.m. in Warwick, which puts San Diego 3 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 Diego has a population of 1,383,987, vs 82,783 in Warwick — about 16.7× larger by population. By land area, San Diego covers about 325 sq mi vs 35 sq mi for Warwick.
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 | San Diego | Warwick | Difference |
|---|---|---|---|
| Median rent | $2,080/mo | $1,295/mo | 60.6% higher in San Diego |
| Median home value | $783,300 | $294,400 | 166.1% higher in San Diego |
| Median household income | $98,657 | $81,009 | 21.8% higher in San Diego |
| Groceries index | 107.6 | 97.5 | 10.4% higher in San Diego |
| Utilities index | 169.8 | 144.3 | 17.6% higher in San Diego |
| Transportation index | 100.0 | 101.7 | 1.6% higher in Warwick |
| Healthcare index | 100.0 | 102.5 | 2.5% higher in Warwick |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in San Diego, you'd need $75,260 in Warwick to maintain your standard of living.
Climate, safety, and demographics side by side.
Warwick, RI is about 24.7% cheaper overall than San Diego, CA, based on our cost-of-living index. Housing costs are roughly 72% higher in San Diego than in Warwick. If you earn $80,000 in San Diego, you'd need about $60,208 in Warwick to keep the same standard of living.