There are several ways to calculate the distance from Seoul to Honolulu. Here are two standard methods:
Vincenty's formula (applied above)
3959.858 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
3953.502 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).
How long does it take to fly from Seoul to Honolulu?
The estimated flight time from Seoul Gimpo International Airport to Honolulu Daniel K. Inouye International Airport is
9 hours and 7 minutes.
What is the time difference between Seoul and Honolulu?
The time difference between Seoul and Honolulu is 19 hours. Honolulu is 19 hours behind Seoul.
Flight carbon footprint between Seoul Gimpo International Airport (GMP) and Honolulu Daniel K. Inouye International Airport (HNL)
On average, flying from Seoul to Honolulu generates about 527 kg of CO2 per passenger, and 527 kilograms equals 1 161 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Seoul to Honolulu
See the map of the shortest flight path between Seoul Gimpo International Airport (GMP) and Honolulu Daniel K. Inouye International Airport (HNL).