Map of flight path from Seattle to Honolulu.
Shortest flight path between Seattle–Tacoma International Airport (SEA) and Honolulu Daniel K. Inouye International Airport (HNL).
How far is Honolulu from Seattle?
There are several ways to calculate distances between Seattle and Honolulu. Here are two common methods:Vincenty's formula (applied above)
- 2677.169 miles
- 4308.486 kilometers
- 2326.396 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
- 2676.828 miles
- 4307.937 kilometers
- 2326.100 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).
|A||Seattle–Tacoma International Airport|
|B||Honolulu Daniel K. Inouye International Airport|
Time difference and current local times
The time difference between Seattle and Honolulu is 3 hours. Honolulu is 3 hours behind Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 296 kg (652 pounds).
Frequent Flyer Miles Calculator
Seattle (SEA) → Honolulu (HNL).