Flight Time from Koshigaya to Yoshikawa
The flight from Koshigaya to Yoshikawa covers about 3 mi and takes roughly 30 min nonstop. Flight duration estimate and fare guide.
30 min
Nonstop flight
3 mi
Straight-line
4 mi
By road
30 min
Flight time
Koshigaya and Yoshikawa are about 3 mi (5 km) apart in a straight line. By road that works out to roughly 4 mi (7 km), a drive of about 10 min. A nonstop flight covers the great-circle distance in approximately 30 min.
| Straight-line distance | 3 mi / 5 km |
| Road distance (est.) | 4 mi / 7 km |
| Driving time (est.) | 10 min |
| Nonstop flight (est.) | 30 min |
| Driving fuel (est., 1-way) | $1 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 35.891, 139.815 |
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
Koshigaya to Yoshikawa is about 3 mi (5 km) in a straight line, and roughly 4 mi (7 km) by road.