Map of flight path from Seattle to Tokoname.
Shortest flight path between Seattle–Tacoma International Airport (SEA) and Chubu Centrair International Airport (NGO).
How far is Tokoname from Seattle?
There are several ways to calculate distances between Seattle and Tokoname. Here are two common methods:Vincenty's formula (applied above)
- 4956.471 miles
- 7976.667 kilometers
- 4307.056 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
- 4944.581 miles
- 7957.531 kilometers
- 4296.723 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 Tokoname is 17 hours. Tokoname is 17 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 578 kg (1 275 pounds).
Frequent Flyer Miles Calculator
Seattle (SEA) → Tokoname (NGO).