Distance From Seoul Air Base (K-16) to Sendai Airport, SSN - SDJ Distance

The distance from Seoul Air Base (K-16) (SSN) to Sendai Airport (SDJ) is 755 miles or 1215 kilometers or 656 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Seongnam ( South Korea ) to Natori ( Japan )?

A one-way nonstop (direct) flight between Seongnam and Natori takes around 1 hours 44 minutes.

Estimated flight time from Seoul Air Base (K-16), Seongnam, South Korea to Sendai Airport, Natori, Japan is 1 hours 44 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • SSN - SDJ

Kilometers		1215 km
Statute Miles		755 miles
Nautical Miles		656 nm
Avg. Time of Flight		1 hours 44 minutes

Seoul Air Base (K-16) to Sendai Airport Flight Route Map - SSN to SDJ Flight Path

Location of Seoul Air Base (K-16) & Sendai Airport is given below.
Click the map to view Seongnam to Natori nonstop flight path and travel direction.

Click to see flight route on Google Map between Seongnam, South Korea and Natori, Japan. .

Nonstop flight route between Seongnam, South Korea and Natori, Japan.

Time Difference Between the Airports • SSN - SDJ

Time difference between Seongnam (South Korea) and Natori (Japan) is 0 Hours.

Location	Local Time
Seongnam (South Korea)	2026-03-15, 22:38:50 KST
Natori (Japan)	2026-03-15, 22:38:50 JST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Seoul Air Base (K-16) (SSN / RKSM) Seongnam, South Korea

Destination

Sendai Airport (SDJ / RJSS) Natori, Japan