Map of flight path from Seattle to Kona.
Shortest flight path between Seattle–Tacoma International Airport (SEA) and Kona International Airport (KOA).
How far is Kona from Seattle?
There are several ways to calculate distances between Seattle and Kona. Here are two common methods:Vincenty's formula (applied above)
- 2688.012 miles
- 4325.936 kilometers
- 2335.819 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
- 2688.513 miles
- 4326.743 kilometers
- 2336.254 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 Kona is 3 hours. Kona is 3 hours behind Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 297 kg (655 pounds).
Frequent Flyer Miles Calculator
Seattle (SEA) → Kona (KOA).