City comparison
Covina, CA is about 100 miles (150 km) from San Diego, CA in a straight line. By road, the drive is roughly 125 miles, or about 2 h 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 Covina, CA to San Diego, CA takes about 12 min, covering roughly 100 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 50,717 in Covina — about 27.3× larger by population. By land area, San Diego covers about 325 sq mi vs 7 sq mi for Covina.
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 | Covina | San Diego | Difference |
|---|---|---|---|
| Median rent | $1,777/mo | $2,080/mo | 17.1% higher in San Diego |
| Median home value | $628,600 | $783,300 | 24.6% higher in San Diego |
| Median household income | $89,650 | $98,657 | 10.0% higher in San Diego |
| Groceries index | 105.3 | 107.6 | 2.2% higher in San Diego |
| Utilities index | 153.5 | 169.8 | 10.6% higher in San Diego |
| Transportation index | 103.7 | 100.0 | 3.7% higher in Covina |
| Healthcare index | 103.7 | 100.0 | 3.7% higher in Covina |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Covina, you'd need $106,544 in San Diego to maintain your standard of living.
Climate, safety, and demographics side by side.
Covina, CA is about 6.1% cheaper overall than San Diego, CA, based on our cost-of-living index. Housing costs are roughly 12% higher in San Diego than in Covina. If you earn $80,000 in Covina, you'd need about $85,235 in San Diego to keep the same standard of living.