Flight Time from Cheonan to Iksan
The flight from Cheonan to Iksan covers about 61 mi and takes roughly 37 min nonstop. Flight duration estimate and fare guide.
37 min
Nonstop flight
61 mi
Straight-line
79 mi
By road
37 min
Flight time
Cheonan and Iksan are about 61 mi (98 km) apart in a straight line. By road that works out to roughly 79 mi (127 km), a drive of about 1 hr 49 min. A nonstop flight covers the great-circle distance in approximately 37 min.
| Straight-line distance | 61 mi / 98 km |
| Road distance (est.) | 79 mi / 127 km |
| Driving time (est.) | 1 hr 49 min |
| Nonstop flight (est.) | 37 min |
| Driving fuel (est., 1-way) | $10 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 36.375, 127.053 |
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 Iksan is about 61 mi (98 km) in a straight line, and roughly 79 mi (127 km) by road.