City comparison
Newport Beach, CA is about 70 miles (100 km) from San Diego, CA in a straight line. By road, the drive is roughly 90 miles, or about 1 h 30 min 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 Newport Beach, CA to San Diego, CA takes about 8 min, covering roughly 70 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 has a population of 1,383,987, vs 85,159 in Newport Beach — about 16.3× larger by population. By land area, San Diego covers about 325 sq mi vs 24 sq mi for Newport Beach.
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 | Newport Beach | San Diego | Difference |
|---|---|---|---|
| Median rent | $2,920/mo | $2,080/mo | 40.4% higher in Newport Beach |
| Median home value | $2,000,001 | $783,300 | 155.3% higher in Newport Beach |
| Median household income | $149,471 | $98,657 | 51.5% higher in Newport Beach |
| Groceries index | 106.4 | 107.6 | 1.1% higher in San Diego |
| Utilities index | 155.6 | 169.8 | 9.2% higher in San Diego |
| Transportation index | 104.4 | 100.0 | 4.3% higher in Newport Beach |
| Healthcare index | 104.3 | 100.0 | 4.3% higher in Newport Beach |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Newport Beach, you'd need $100,695 in San Diego to maintain your standard of living.
Climate, safety, and demographics side by side.
Newport Beach, CA is about 0.7% cheaper overall than San Diego, CA, based on our cost-of-living index. Housing costs are roughly 1% higher in San Diego than in Newport Beach. If you earn $80,000 in Newport Beach, you'd need about $80,556 in San Diego to keep the same standard of living.