City comparison
Dallas, TX is about 800 miles (1,300 km) from Sierra Vista, AZ 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 Dallas, TX to Sierra Vista, AZ takes about 1 h 36 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.
Dallas, TX is on Central Time and Sierra Vista, AZ is on Mountain Time — a 1-hour difference. When it's noon in Dallas, it's 11 a.m. in Sierra Vista, which puts Dallas 1 hours ahead.
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.
Dallas has a population of 1,300,642, vs 45,212 in Sierra Vista — about 28.8× larger by population. By land area, Dallas covers about 340 sq mi vs 150 sq mi for Sierra Vista.
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 | Dallas | Sierra Vista | Difference |
|---|---|---|---|
| Median rent | $1,305/mo | $1,080/mo | 20.8% higher in Dallas |
| Median home value | $270,700 | $215,900 | 25.4% higher in Dallas |
| Median household income | $63,985 | $70,899 | 10.8% higher in Sierra Vista |
| Groceries index | 101.7 | 96.9 | 4.9% higher in Dallas |
| Utilities index | 89.3 | 94.9 | 6.4% higher in Sierra Vista |
| Transportation index | 98.5 | 100.3 | 1.8% higher in Sierra Vista |
| Healthcare index | 99.7 | 100.2 | 0.5% higher in Sierra Vista |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Dallas, you'd need $79,171 in Sierra Vista to maintain your standard of living.
Climate, safety, and demographics side by side.
Sierra Vista, AZ is about 20.8% cheaper overall than Dallas, TX, based on our cost-of-living index. Housing costs are roughly 82% higher in Dallas than in Sierra Vista. If you earn $80,000 in Dallas, you'd need about $63,337 in Sierra Vista to keep the same standard of living.