City comparison
Mobile, AL is about 650 miles (1,000 km) from San Antonio, TX in a straight line. By road, the drive is roughly 800 miles, or about 13 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 Mobile, AL to San Antonio, TX takes about 1 h 15 min, covering roughly 650 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.
San Antonio has a population of 1,445,662, vs 186,316 in Mobile — about 7.8× larger by population. By land area, San Antonio covers about 500 sq mi vs 150 sq mi for Mobile.
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 | Mobile | San Antonio | Difference |
|---|---|---|---|
| Median rent | $985/mo | $1,189/mo | 20.7% higher in San Antonio |
| Median home value | $158,400 | $198,000 | 25.0% higher in San Antonio |
| Median household income | $48,524 | $59,593 | 22.8% higher in San Antonio |
| Groceries index | 96.6 | 94.2 | 2.5% higher in Mobile |
| Utilities index | 85.1 | 83.3 | 2.2% higher in Mobile |
| Transportation index | 97.0 | 96.6 | ≈ equal (Mobile slightly higher) |
| Healthcare index | 96.5 | 96.1 | ≈ equal (Mobile slightly higher) |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Mobile, you'd need $116,306 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
Mobile, AL is about 14% cheaper overall than San Antonio, TX, based on our cost-of-living index. Housing costs are roughly 53% higher in San Antonio than in Mobile. If you earn $80,000 in Mobile, you'd need about $93,045 in San Antonio to keep the same standard of living.