How far is Tok, AK, from Seoul?

The distance between Seoul (Seoul Incheon International Airport) and Tok (Tok Junction Airport) is 3971 miles / 6391 kilometers / 3451 nautical miles.

Distance from Seoul to Tok

There are several ways to calculate the distance from Seoul to Tok. Here are two standard methods:

Vincenty's formula (applied above)

• 3971.218 miles
• 6391.056 kilometers
• 3450.894 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 3961.434 miles
• 6375.310 kilometers
• 3442.392 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 Tok?

The estimated flight time from Seoul Incheon International Airport to Tok Junction Airport is 8 hours and 1 minutes.

What is the time difference between Seoul and Tok?

The time difference between Seoul and Tok is 18 hours. Tok is 18 hours behind Seoul.

Flight carbon footprint between Seoul Incheon International Airport (ICN) and Tok Junction Airport (TKJ)

On average, flying from Seoul to Tok generates about 453 kg of CO2 per passenger, and 453 kilograms equals 998 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seoul to Tok

See the map of the shortest flight path between Seoul Incheon International Airport (ICN) and Tok Junction Airport (TKJ).

Airport information

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

Destination	Tok Junction Airport
City:	Tok, AK
Country:	United States
IATA Code:	TKJ
ICAO Code:	PFTO
Coordinates:	63°19′46″N, 142°57′14″W