City comparison
Johnson City, TN is about 90 miles (150 km) from Knoxville, TN in a straight line. By road, the drive is roughly 125 miles, or about 2 h 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 Johnson City, TN to Knoxville, TN takes about 11 min, covering roughly 90 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.
Johnson City, TN is on Eastern Time and Knoxville, TN is on Central Time — a 1-hour difference. When it's noon in Johnson City, it's 11 a.m. in Knoxville, which puts Johnson City 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.
Knoxville has a population of 191,857, vs 70,720 in Johnson City — about 2.7× larger by population. By land area, Knoxville covers about 99 sq mi vs 44 sq mi for Johnson City.
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 | Johnson City | Knoxville | Difference |
|---|---|---|---|
| Median rent | $893/mo | $1,043/mo | 16.8% higher in Knoxville |
| Median home value | $215,500 | $184,200 | 17.0% higher in Johnson City |
| Median household income | $53,173 | $48,309 | 10.1% higher in Johnson City |
| Groceries index | 96.5 | 96.5 | ≈ equal |
| Utilities index | 74.0 | 73.9 | ≈ equal (Johnson City slightly higher) |
| Transportation index | 95.6 | 95.6 | ≈ equal |
| Healthcare index | 95.1 | 95.1 | ≈ equal |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Johnson City, you'd need $109,948 in Knoxville to maintain your standard of living.
Climate, safety, and demographics side by side.
Johnson City, TN is about 9% cheaper overall than Knoxville, TN, based on our cost-of-living index. Housing costs are roughly 30% higher in Knoxville than in Johnson City. If you earn $80,000 in Johnson City, you'd need about $87,958 in Knoxville to keep the same standard of living.