Air Miles Calculator

Distance between Seattle, WA (SEA) and Honolulu, HI (HNL)

Flight distance from Seattle to Honolulu (Seattle–Tacoma International Airport – Honolulu Daniel K. Inouye International Airport) is 2677 miles / 4308 kilometers / 2326 nautical miles. Estimated flight time is 5 hours 34 minutes.

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).

Airport information


A Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

B Honolulu Daniel K. Inouye International Airport
City: Honolulu, HI
Country: United States Flag of United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″W

Time difference and current local times

The time difference between Seattle and Honolulu is 3 hours. Honolulu is 3 hours behind Seattle.

Time Difference

Seattle, WA

 PDT

Honolulu, HI

 HST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 296 kg (652 pounds).

Frequent Flyer Miles Calculator

Seattle (SEA) → Honolulu (HNL).

Distance:
2677
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2677

Round trip?