Map of flight path from Seattle to Hilo.
Shortest flight path between Seattle–Tacoma International Airport (SEA) and Hilo International Airport (ITO).
How far is Hilo from Seattle?
There are several ways to calculate distances between Seattle and Hilo. Here are two common methods:Vincenty's formula (applied above)
- 2650.272 miles
- 4265.199 kilometers
- 2303.023 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
- 2650.951 miles
- 4266.293 kilometers
- 2303.614 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 Hilo is 3 hours. Hilo is 3 hours behind Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 293 kg (645 pounds).
Frequent Flyer Miles Calculator
Seattle (SEA) → Hilo (ITO).