Calculations with different methods
- 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).
Estimated flight time from Daniel K. Inouye International Airport (HNL) to Seattle–Tacoma International Airport (SEA) is 5 hours 34 minutes.
Time difference and current local times
The time difference between Honolulu and Seattle is 3 hours. Seattle is 3 hours ahead of Honolulu.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 316 kg (698 pounds).
Honolulu to Seattle flight map.
Frequent Flyer Miles Calculator
Honolulu (HNL) → Seattle (SEA).