Distance from Ansan-si to Incheon
How far is it from Ansan-si to Incheon? About 11 mi in a straight line and 16 mi by road. Driving time, flight time, midpoint and route details.
Ansan-si and Incheon are about 11 mi (18 km) apart in a straight line. By road that works out to roughly 16 mi (25 km), a drive of about 38 min. A nonstop flight covers the great-circle distance in approximately 31 min.
| Straight-line distance | 11 mi / 18 km |
| Road distance (est.) | 16 mi / 25 km |
| Driving time (est.) | 38 min |
| Nonstop flight (est.) | 31 min |
| Driving fuel (est., 1-way) | $2 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 37.390, 126.764 |
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
Ansan-si to Incheon is about 11 mi (18 km) in a straight line, and roughly 16 mi (25 km) by road.