Map of flight path from Seattle to Yamagata.
Shortest flight path between Seattle–Tacoma International Airport (SEA) and Yamagata Airport (GAJ).
How far is Yamagata from Seattle?
There are several ways to calculate distances between Seattle and Yamagata. Here are two common methods:Vincenty's formula (applied above)
- 4643.496 miles
- 7472.983 kilometers
- 4035.088 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 4631.579 miles
- 7453.804 kilometers
- 4024.732 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
The time difference between Seattle and Yamagata is 17 hours. Yamagata is 17 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 538 kg (1 186 pounds).
Frequent Flyer Miles Calculator
Seattle (SEA) → Yamagata (GAJ).