City comparison
Decatur, IL is about 1,700 miles (2,700 km) from Los Angeles, CA in a straight line. By road, the drive is roughly 2,100 miles, or about 35 hours (about 4 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 Decatur, IL to Los Angeles, CA takes about 3 h 20 min, covering roughly 1,700 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.
Decatur, IL is on Central Time and Los Angeles, CA is on Pacific Time — a 2-hour difference. When it's noon in Decatur, it's 10 a.m. in Los Angeles, which puts Decatur 2 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.
Los Angeles has a population of 3,881,041, vs 70,975 in Decatur — about 54.7× larger by population. By land area, Los Angeles covers about 470 sq mi vs 44 sq mi for Decatur.
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 | Decatur | Los Angeles | Difference |
|---|---|---|---|
| Median rent | $770/mo | $1,791/mo | 132.6% higher in Los Angeles |
| Median home value | $96,800 | $822,600 | 749.8% higher in Los Angeles |
| Median household income | $49,039 | $76,244 | 55.5% higher in Los Angeles |
| Groceries index | 93.9 | 106.4 | 13.3% higher in Los Angeles |
| Utilities index | 91.2 | 151.7 | 66.5% higher in Los Angeles |
| Transportation index | 99.3 | 104.0 | 4.7% higher in Los Angeles |
| Healthcare index | 99.5 | 104.3 | 4.8% higher in Los Angeles |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Decatur, you'd need $170,404 in Los Angeles to maintain your standard of living.
Climate, safety, and demographics side by side.
Decatur, IL is about 41.3% cheaper overall than Los Angeles, CA, based on our cost-of-living index. Housing costs are roughly 196% higher in Los Angeles than in Decatur. If you earn $80,000 in Decatur, you'd need about $136,323 in Los Angeles to keep the same standard of living.