City comparison
Jacksonville, NC is about 1,300 miles (2,100 km) from San Antonio, TX in a straight line. By road, the drive is roughly 1,600 miles, or about 27 hours (about 3 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 Jacksonville, NC to San Antonio, TX takes about 2 h 34 min, covering roughly 1,300 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.
Jacksonville, NC is on Eastern Time and San Antonio, TX is on Central Time — a 1-hour difference. When it's noon in Jacksonville, it's 11 a.m. in San Antonio, which puts Jacksonville 1 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 Antonio has a population of 1,445,662, vs 71,908 in Jacksonville — about 20.1× larger by population. By land area, San Antonio covers about 500 sq mi vs 49 sq mi for Jacksonville.
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 | Jacksonville | San Antonio | Difference |
|---|---|---|---|
| Median rent | $1,181/mo | $1,189/mo | 0.7% higher in San Antonio |
| Median home value | $176,200 | $198,000 | 12.4% higher in San Antonio |
| Median household income | $50,185 | $59,593 | 18.7% higher in San Antonio |
| Groceries index | 96.8 | 94.2 | 2.8% higher in Jacksonville |
| Utilities index | 87.9 | 83.3 | 5.5% higher in Jacksonville |
| Transportation index | 98.4 | 96.6 | 1.8% higher in Jacksonville |
| Healthcare index | 97.9 | 96.1 | 1.8% higher in Jacksonville |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Jacksonville, you'd need $108,362 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
Jacksonville, NC is about 7.7% cheaper overall than San Antonio, TX, based on our cost-of-living index. Housing costs are roughly 28% higher in San Antonio than in Jacksonville. If you earn $80,000 in Jacksonville, you'd need about $86,690 in San Antonio to keep the same standard of living.