City comparison
Des Moines, IA is about 900 miles (1,400 km) from San Antonio, TX in a straight line. By road, the drive is roughly 1,100 miles, or about 18 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 Des Moines, IA to San Antonio, TX takes about 1 h 46 min, covering roughly 900 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 213,164 in Des Moines — about 6.8× larger by population. By land area, San Antonio covers about 500 sq mi vs 88 sq mi for Des Moines.
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 | Des Moines | San Antonio | Difference |
|---|---|---|---|
| Median rent | $995/mo | $1,189/mo | 19.5% higher in San Antonio |
| Median home value | $170,700 | $198,000 | 16.0% higher in San Antonio |
| Median household income | $62,378 | $59,593 | 4.7% higher in Des Moines |
| Groceries index | 94.0 | 94.2 | ≈ equal (San Antonio slightly higher) |
| Utilities index | 85.2 | 83.3 | 2.3% higher in Des Moines |
| Transportation index | 93.3 | 96.6 | 3.6% higher in San Antonio |
| Healthcare index | 93.5 | 96.1 | 2.8% higher in San Antonio |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Des Moines, you'd need $105,898 in San Antonio to maintain your standard of living.
Climate, safety, and demographics side by side.
Des Moines, IA is about 5.6% cheaper overall than San Antonio, TX, based on our cost-of-living index. Housing costs are roughly 12% higher in San Antonio than in Des Moines. If you earn $80,000 in Des Moines, you'd need about $84,719 in San Antonio to keep the same standard of living.