Distance From Port Williams Seaplane Base to Sendai Airport, KPR - SDJ Distance

The distance from Port Williams Seaplane Base (KPR) to Sendai Airport (SDJ) is 3202 miles or 5153 kilometers or 2781 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.

---

How long does it take to travel from Port Williams ( United States ) to Natori ( Japan )?

A one-way nonstop (direct) flight between Port Williams and Natori takes around 7 hours 21 minutes.

Estimated flight time from Port Williams Seaplane Base, Port Williams, United States to Sendai Airport, Natori, Japan is 7 hours 21 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 • KPR - SDJ

Kilometers		5153 km
Statute Miles		3202 miles
Nautical Miles		2781 nm
Avg. Time of Flight		7 hours 21 minutes

Port Williams Seaplane Base to Sendai Airport Flight Route Map - KPR to SDJ Flight Path

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

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

Nonstop flight route between Port Williams, United States and Natori, Japan.

Time Difference Between the Airports • KPR - SDJ

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

Location	Local Time
Port Williams (United States)	2026-09-23, 15:02:24 AKDT
Natori (Japan)	2026-09-24, 08:02:24 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

Port Williams Seaplane Base (KPR / KPR) Port Williams, United States

Destination

Sendai Airport (SDJ / RJSS) Natori, Japan