City comparison
Chattanooga, TN is about 700 miles (1,100 km) from Dallas, TX in a straight line. By road, the drive is roughly 850 miles, or about 14 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 Chattanooga, TN to Dallas, TX takes about 1 h 21 min, covering roughly 700 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 has a population of 1,300,642, vs 181,288 in Chattanooga — about 7.2× larger by population. By land area, Dallas covers about 340 sq mi vs 140 sq mi for Chattanooga.
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 | Chattanooga | Dallas | Difference |
|---|---|---|---|
| Median rent | $1,066/mo | $1,305/mo | 22.4% higher in Dallas |
| Median home value | $230,500 | $270,700 | 17.4% higher in Dallas |
| Median household income | $57,703 | $63,985 | 10.9% higher in Dallas |
| Groceries index | 96.2 | 101.7 | 5.7% higher in Dallas |
| Utilities index | 76.1 | 89.3 | 17.4% higher in Dallas |
| Transportation index | 95.8 | 98.5 | 2.9% higher in Dallas |
| Healthcare index | 95.3 | 99.7 | 4.6% higher in Dallas |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Chattanooga, you'd need $122,952 in Dallas to maintain your standard of living.
Climate, safety, and demographics side by side.
Chattanooga, TN is about 18.7% cheaper overall than Dallas, TX, based on our cost-of-living index. Housing costs are roughly 51% higher in Dallas than in Chattanooga. If you earn $80,000 in Chattanooga, you'd need about $98,362 in Dallas to keep the same standard of living.