Air Miles Calculator

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

Distance from Honolulu to Seattle (Seattle–Tacoma International Airport – Daniel K. Inouye International Airport) is 2677 miles / 4308 kilometers / 2326 nautical miles.

Calculations with different 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).

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 3 hours. Seattle is 3 hours ahead of Honolulu.

Time Difference

Honolulu
Seattle

Honolulu, HI

 HST

Seattle, WA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 316 kg (698 pounds).

Airport information


A 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

B 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

Map

Honolulu to Seattle flight map.

Frequent Flyer Miles Calculator

Honolulu (HNL) → Seattle (SEA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2677
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2677

Round trip?