City comparison
San Angelo, TX is about 750 miles (1,200 km) from St. Charles, MO in a straight line. By road, the drive is roughly 950 miles, or about 16 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 San Angelo, TX to St. Charles, MO takes about 1 h 31 min, covering roughly 750 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 Angelo, TX is on Mountain Time and St. Charles, MO is on Central Time — a 1-hour difference. When it's noon in San Angelo, it's 1 p.m. in St. Charles, which puts San Angelo 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 Angelo has a population of 99,422, vs 70,687 in St. Charles — about 1.4× larger by population. By land area, San Angelo covers about 60 sq mi vs 25 sq mi for St. Charles.
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 | San Angelo | St. Charles | Difference |
|---|---|---|---|
| Median rent | $1,037/mo | $1,115/mo | 7.5% higher in St. Charles |
| Median home value | $171,700 | $259,700 | 51.3% higher in St. Charles |
| Median household income | $65,040 | $83,589 | 28.5% higher in St. Charles |
| Groceries index | 94.2 | 99.7 | 5.8% higher in St. Charles |
| Utilities index | 82.8 | 71.9 | 15.1% higher in San Angelo |
| Transportation index | 96.6 | 98.5 | 1.9% higher in St. Charles |
| Healthcare index | 96.1 | 98.7 | 2.7% higher in St. Charles |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in San Angelo, you'd need $99,898 in St. Charles to maintain your standard of living.
Climate, safety, and demographics side by side.
San Angelo and St. Charles have nearly identical overall cost-of-living indices. If you earn $80,000 in San Angelo, you'd need about $79,919 in St. Charles to keep the same standard of living.