ICN
Seoul
South Korea
10,841 km
6,737 miles
OIC
Norwich
United States
Distance
10,841 km
6,737 mi / 5,854 nm
Est. Flight Time
14h
Ultra-long-haul route
Time Difference
-14h
Asia/Seoul
Heading
16°
north northeast

Airport Comparison

ICN OIC
Airport Name Incheon International Airport Lt Warren Eaton Airport
IATA Code ICN OIC
ICAO Code RKSI KOIC
City Seoul Norwich
Country South Korea United States
Timezone Asia/Seoul America/New_York
Elevation 23 ft 1,024 ft
Coordinates 37.470000, 126.450000 42.570000, -75.520000

Seoul (ICN) to Norwich (OIC) Flight Distance

The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Lt Warren Eaton Airport (OIC) in Norwich, United States is 10,841 kilometers (6,737 miles / 5,854 nautical miles). The estimated flight time for this route is approximately 14h, flying north northeast at a heading of 16°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting South Korea with United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 13:08 in Seoul, it's 23:08 in Norwich. With a 14-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,001 feet between the two airports. Lt Warren Eaton Airport sits higher than Incheon International Airport.

The return flight from Norwich (OIC) to Seoul (ICN) follows a heading of 343° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Incheon International Airport (ICN) and Lt Warren Eaton Airport (OIC) detail pages, or use our flight duration calculator to compare other routes.

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