Driving Time from Cheonan to Daejeon
Driving from Cheonan to Daejeon is about 44 mi and takes roughly 1 hr 1 min. See the fuel-cost estimate, distance and route tips.
1 hr 1 min
Driving time
34 mi
Straight-line
44 mi
By road
34 min
Flight time
Cheonan and Daejeon are about 34 mi (55 km) apart in a straight line. By road that works out to roughly 44 mi (71 km), a drive of about 1 hr 1 min. A nonstop flight covers the great-circle distance in approximately 34 min.
| Straight-line distance | 34 mi / 55 km |
| Road distance (est.) | 44 mi / 71 km |
| Driving time (est.) | 1 hr 1 min |
| Nonstop flight (est.) | 34 min |
| Driving fuel (est., 1-way) | $6 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 36.578, 127.269 |
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
Cheonan to Daejeon is about 34 mi (55 km) in a straight line, and roughly 44 mi (71 km) by road.