City comparison
San Antonio, TX is about 1,400 miles (2,300 km) from Severn, MD in a straight line. By road, the drive is roughly 1,800 miles, or about 29 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 San Antonio, TX to Severn, MD takes about 2 h 49 min, covering roughly 1,400 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, TX is on Central Time and Severn, MD is on Eastern Time — a 1-hour difference. When it's noon in San Antonio, it's 1 p.m. in Severn, which puts San Antonio 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 56,438 in Severn — about 25.6× larger by population. By land area, San Antonio covers about 500 sq mi vs 18 sq mi for Severn.
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 Antonio | Severn | Difference |
|---|---|---|---|
| Median rent | $1,189/mo | $2,033/mo | 71.0% higher in Severn |
| Median home value | $198,000 | $439,400 | 121.9% higher in Severn |
| Median household income | $59,593 | $125,330 | 110.3% higher in Severn |
| Groceries index | 94.2 | 102.0 | 8.3% higher in Severn |
| Utilities index | 83.3 | 108.8 | 30.6% higher in Severn |
| Transportation index | 96.6 | 101.4 | 4.9% higher in Severn |
| Healthcare index | 96.1 | 100.9 | 5.0% higher in Severn |
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 Antonio, you'd need $117,804 in Severn to maintain your standard of living.
Climate, safety, and demographics side by side.
San Antonio, TX is about 15.1% cheaper overall than Severn, MD, based on our cost-of-living index. Housing costs are roughly 29% higher in Severn than in San Antonio. If you earn $80,000 in San Antonio, you'd need about $94,243 in Severn to keep the same standard of living.