City comparison
Houston, TX is about 900 miles (1,400 km) from Thornton, CO 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 Houston, TX to Thornton, CO 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.
Houston, TX is on Central Time and Thornton, CO is on Mountain Time — a 1-hour difference. When it's noon in Houston, it's 11 a.m. in Thornton, which puts Houston 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.
Houston has a population of 2,296,253, vs 141,799 in Thornton — about 16.2× larger by population. By land area, Houston covers about 640 sq mi vs 37 sq mi for Thornton.
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 | Houston | Thornton | Difference |
|---|---|---|---|
| Median rent | $1,235/mo | $1,758/mo | 42.3% higher in Thornton |
| Median home value | $235,000 | $445,200 | 89.4% higher in Thornton |
| Median household income | $60,440 | $95,064 | 57.3% higher in Thornton |
| Groceries index | 100.4 | 101.2 | 0.9% higher in Thornton |
| Utilities index | 96.3 | 91.2 | 5.6% higher in Houston |
| Transportation index | 95.8 | 99.9 | 4.3% higher in Thornton |
| Healthcare index | 95.2 | 99.9 | 4.9% higher in Thornton |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Houston, you'd need $118,979 in Thornton to maintain your standard of living.
Climate, safety, and demographics side by side.
Houston, TX is about 16% cheaper overall than Thornton, CO, based on our cost-of-living index. Housing costs are roughly 41% higher in Thornton than in Houston. If you earn $80,000 in Houston, you'd need about $95,184 in Thornton to keep the same standard of living.