City comparison
National City, CA is about 300 miles (475 km) from Phoenix, AZ in a straight line. By road, the drive is roughly 375 miles, or about 6 h 15 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 National City, CA to Phoenix, AZ takes about 36 min, covering roughly 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.
National City, CA is on Pacific Time and Phoenix, AZ is on Mountain Time — a 1-hour difference. When it's noon in National City, it's 1 p.m. in Phoenix, which puts National City 1 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 56,345 in National City — about 28.6× larger by population. By land area, Phoenix covers about 520 sq mi vs 7.3 sq mi for National 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 | National City | Phoenix | Difference |
|---|---|---|---|
| Median rent | $1,504/mo | $1,322/mo | 13.8% higher in National City |
| Median home value | $505,800 | $340,200 | 48.7% higher in National City |
| Median household income | $59,850 | $72,092 | 20.5% higher in Phoenix |
| Groceries index | 107.6 | 95.8 | 12.3% higher in National City |
| Utilities index | 169.8 | 96.2 | 76.5% higher in National City |
| Transportation index | 100.0 | 104.1 | 4.0% higher in Phoenix |
| Healthcare index | 100.0 | 104.0 | 4.0% 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 National City, you'd need $78,259 in Phoenix to maintain your standard of living.
Climate, safety, and demographics side by side.
Phoenix, AZ is about 21.7% cheaper overall than National City, CA, based on our cost-of-living index. Housing costs are roughly 45% higher in National City than in Phoenix. If you earn $80,000 in National City, you'd need about $62,607 in Phoenix to keep the same standard of living.