City comparison
Gilbert, AZ is about 800 miles (1,300 km) from San Antonio, TX in a straight line. By road, the drive is roughly 1,000 miles, or about 17 hours 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 Gilbert, AZ to San Antonio, TX takes about 1 h 39 min, covering roughly 800 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.
Gilbert, AZ is on Mountain Time and San Antonio, TX is on Central Time — a 1-hour difference. When it's noon in Gilbert, it's 1 p.m. in San Antonio, which puts Gilbert 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.
San Antonio has a population of 1,445,662, vs 267,267 in Gilbert — about 5.4× larger by population. By land area, San Antonio covers about 500 sq mi vs 69 sq mi for Gilbert.
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 | Gilbert | San Antonio | Difference |
|---|---|---|---|
| Median rent | $1,839/mo | $1,189/mo | 54.7% higher in Gilbert |
| Median home value | $454,300 | $198,000 | 129.4% higher in Gilbert |
| Median household income | $115,179 | $59,593 | 93.3% higher in Gilbert |
| Groceries index | 95.8 | 94.2 | 1.7% higher in Gilbert |
| Utilities index | 96.2 | 83.3 | 15.5% higher in Gilbert |
| Transportation index | 104.1 | 96.6 | 7.7% higher in Gilbert |
| Healthcare index | 104.0 | 96.1 | 8.2% higher in Gilbert |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Gilbert, you'd need $85,403 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 14.6% cheaper overall than Gilbert, AZ, based on our cost-of-living index. Housing costs are roughly 31% higher in Gilbert than in San Antonio. If you earn $80,000 in Gilbert, you'd need about $68,322 in San Antonio to keep the same standard of living.