Flight Time from Isesaki to Koga
The flight from Isesaki to Koga covers about 525 mi and takes roughly 1 hr 28 min nonstop. Flight duration estimate and fare guide.
Isesaki and Koga are about 525 mi (845 km) apart in a straight line. By road that works out to roughly 641 mi (1,031 km), a drive of about 10 hr 51 min. A nonstop flight covers the great-circle distance in approximately 1 hr 28 min.
| Straight-line distance | 525 mi / 845 km |
| Road distance (est.) | 641 mi / 1,031 km |
| Driving time (est.) | 10 hr 51 min |
| Nonstop flight (est.) | 1 hr 28 min |
| Driving fuel (est., 1-way) | $80 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 35.103, 134.764 |
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
Isesaki to Koga is about 525 mi (845 km) in a straight line, and roughly 641 mi (1,031 km) by road.