Distance From Seal Bay Seaplane Base to Sendai Airport, SYB - SDJ Distance

The distance from Seal Bay Seaplane Base (SYB) to Sendai Airport (SDJ) is 3216 miles or 5176 kilometers or 2793 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 Seal Bay ( United States ) to Natori ( Japan )?

A one-way nonstop (direct) flight between Seal Bay and Natori takes around 7 hours 23 minutes.

Estimated flight time from Seal Bay Seaplane Base, Seal Bay, United States to Sendai Airport, Natori, Japan is 7 hours 23 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 • SYB - SDJ

Kilometers		5176 km
Statute Miles		3216 miles
Nautical Miles		2793 nm
Avg. Time of Flight		7 hours 23 minutes

Seal Bay Seaplane Base to Sendai Airport Flight Route Map - SYB to SDJ Flight Path

Location of Seal Bay Seaplane Base & Sendai Airport is given below.
Click the map to view Seal Bay to Natori nonstop flight path and travel direction.

Click to see flight route on Google Map between Seal Bay, United States and Natori, Japan. .

Nonstop flight route between Seal Bay, United States and Natori, Japan.

Time Difference Between the Airports • SYB - SDJ

Time difference between Seal Bay (United States) and Natori (Japan) is 17 Hours.
Natori time is 17 Hours ahead of Seal Bay.

Location	Local Time
Seal Bay (United States)	2026-08-07, 17:03:29 AKDT
Natori (Japan)	2026-08-08, 10:03:29 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

Seal Bay Seaplane Base (SYB / ) Seal Bay, United States

Destination

Sendai Airport (SDJ / RJSS) Natori, Japan