Flight Time from Kennewick to South Hill
The flight from Kennewick to South Hill covers about 162 mi and takes roughly 48 min nonstop. Flight duration estimate and fare guide.
Kennewick and South Hill are about 162 mi (260 km) apart in a straight line. By road that works out to roughly 210 mi (339 km), a drive of about 3 hr 46 min. A nonstop flight covers the great-circle distance in approximately 48 min.
| Straight-line distance | 162 mi / 260 km |
| Road distance (est.) | 210 mi / 339 km |
| Driving time (est.) | 3 hr 46 min |
| Nonstop flight (est.) | 48 min |
| Driving fuel (est., 1-way) | $26 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 46.687, -120.690 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Kennewick to South Hill is about 162 mi (260 km) in a straight line, and roughly 210 mi (339 km) by road.