City comparison
Phoenix, AZ is about 2,000 miles (3,200 km) from Silver Spring, MD in a straight line. By road, the drive is roughly 2,500 miles, or about 41 hours (about 4 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 Phoenix, AZ to Silver Spring, MD takes about 3 h 57 min, covering roughly 2,000 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.
Phoenix, AZ is on Mountain Time and Silver Spring, MD is on Eastern Time — a 2-hour difference. When it's noon in Phoenix, it's 2 p.m. in Silver Spring, which puts Phoenix 2 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.
Phoenix has a population of 1,609,456, vs 81,808 in Silver Spring — about 19.7× larger by population. By land area, Phoenix covers about 520 sq mi vs 7.9 sq mi for Silver Spring.
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 | Phoenix | Silver Spring | Difference |
|---|---|---|---|
| Median rent | $1,322/mo | $1,826/mo | 38.1% higher in Silver Spring |
| Median home value | $340,200 | $606,100 | 78.2% higher in Silver Spring |
| Median household income | $72,092 | $95,213 | 32.1% higher in Silver Spring |
| Groceries index | 95.8 | 104.3 | 8.8% higher in Silver Spring |
| Utilities index | 96.2 | 105.6 | 9.8% higher in Silver Spring |
| Transportation index | 104.1 | 102.2 | 1.9% higher in Phoenix |
| Healthcare index | 104.0 | 101.6 | 2.4% higher in Phoenix |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Phoenix, you'd need $113,462 in Silver Spring to maintain your standard of living.
Climate, safety, and demographics side by side.
Phoenix, AZ is about 11.9% cheaper overall than Silver Spring, MD, based on our cost-of-living index. Housing costs are roughly 26% higher in Silver Spring than in Phoenix. If you earn $80,000 in Phoenix, you'd need about $90,770 in Silver Spring to keep the same standard of living.