Distance between Honolulu, HI (HNL) and Seattle, WA (SEA)
Distance from Honolulu to Seattle (Daniel K. Inouye International Airport – Seattle–Tacoma International Airport) is 2677 miles / 4308 kilometers / 2326 nautical miles.
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Honolulu - Seattle
How far is Seattle from Honolulu?
There are several ways to calculate distances between Honolulu and Seattle. 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).
Flight duration
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 2 hours. Seattle is 2 hours ahead of Honolulu.
Time Difference
Honolulu, HI
Seattle, WA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 301 kg (663 pounds).
Airport information
| A | Daniel K. Inouye International Airport |
|---|---|
| City: | Honolulu, HI |
| Country: | United States  |
| IATA Code: | HNL |
| ICAO Code: | PHNL |
| Coordinates: | 21°19′7″N, 157°55′19″W |
| B | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
Map
Honolulu to Seattle flight map.
Frequent Flyer Miles Calculator
Honolulu (HNL) → Seattle (SEA).
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