Air Miles Calculator

Distance between Seoul (ICN) and Oakland, CA (OAK)

Distance from Seoul (Incheon International Airport) to Oakland (Oakland International Airport) is 5661 miles / 9110 kilometers / 4919 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 5660.748 miles
  • 9110.091 kilometers
  • 4919.056 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
  • 5647.762 miles
  • 9089.192 kilometers
  • 4907.771 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 Incheon International Airport (ICN) to Oakland International Airport (OAK) is 11 hours 13 minutes.

Time difference and current local times

The time difference between Seoul and Oakland is 16 hours. Oakland is 16 hours behind Seoul.

Time Difference

Seoul
Oakland

Seoul

 KST

Oakland, CA

 PDT

Airport information


A Incheon International Airport
City: Seoul
Country: South Korea Flag of South Korea
IATA Code: ICN
ICAO Code: RKSI
Coordinates: 37°27′36″N, 126°26′26″E

B Oakland International Airport
City: Oakland, CA
Country: United States Flag of United States
IATA Code: OAK
ICAO Code: KOAK
Coordinates: 37°43′16″N, 122°13′15″W

Map

Seoul to Oakland flight map.

Frequent Flyer Miles Calculator

Seoul (ICN) → Oakland (OAK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
5661
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
5661

Round trip?