Flight Time from Iwaki to Yamagata
The flight from Iwaki to Yamagata covers about 87 mi and takes roughly 40 min nonstop. Flight duration estimate and fare guide.
40 min
Nonstop flight
87 mi
Straight-line
112 mi
By road
40 min
Flight time
Iwaki and Yamagata are about 87 mi (139 km) apart in a straight line. By road that works out to roughly 112 mi (181 km), a drive of about 2 hr 1 min. A nonstop flight covers the great-circle distance in approximately 40 min.
| Straight-line distance | 87 mi / 139 km |
| Road distance (est.) | 112 mi / 181 km |
| Driving time (est.) | 2 hr 1 min |
| Nonstop flight (est.) | 40 min |
| Driving fuel (est., 1-way) | $14 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 37.642, 140.627 |
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
Iwaki to Yamagata is about 87 mi (139 km) in a straight line, and roughly 112 mi (181 km) by road.