City comparison
Ellicott City, MD is about 2,300 miles (3,700 km) from San Diego, CA in a straight line. By road, the drive is roughly 2,800 miles, or about 47 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 Ellicott City, MD to San Diego, CA takes about 4 h 33 min, covering roughly 2,300 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.
Ellicott City, MD is on Eastern Time and San Diego, CA is on Pacific Time — a 3-hour difference. When it's noon in Ellicott City, it's 9 a.m. in San Diego, which puts Ellicott City 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.
San Diego has a population of 1,383,987, vs 73,589 in Ellicott City — about 18.8× larger by population. By land area, San Diego covers about 325 sq mi vs 30 sq mi for Ellicott City.
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 | Ellicott City | San Diego | Difference |
|---|---|---|---|
| Median rent | $1,921/mo | $2,080/mo | 8.3% higher in San Diego |
| Median home value | $617,200 | $783,300 | 26.9% higher in San Diego |
| Median household income | $149,534 | $98,657 | 51.6% higher in Ellicott City |
| Groceries index | 102.0 | 107.6 | 5.5% higher in San Diego |
| Utilities index | 108.8 | 169.8 | 56.0% higher in San Diego |
| Transportation index | 101.4 | 100.0 | 1.4% higher in Ellicott City |
| Healthcare index | 100.9 | 100.0 | 0.9% higher in Ellicott City |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Ellicott City, you'd need $127,161 in San Diego to maintain your standard of living.
Climate, safety, and demographics side by side.
Ellicott City, MD is about 21.4% cheaper overall than San Diego, CA, based on our cost-of-living index. Housing costs are roughly 47% higher in San Diego than in Ellicott City. If you earn $80,000 in Ellicott City, you'd need about $101,729 in San Diego to keep the same standard of living.