Distance From Tom Madsen (Dutch Harbor) Airport to New Chitose Airport, DUT - CTS Distance

The distance from Tom Madsen (Dutch Harbor) Airport (DUT) to New Chitose Airport (CTS) is 2438 miles or 3923 kilometers or 2117 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 Unalaska ( United States ) to Sapporo ( Japan )?

A one-way nonstop (direct) flight between Unalaska and Sapporo takes around 5 hours 36 minutes.

Estimated flight time from Tom Madsen (Dutch Harbor) Airport, Unalaska, United States to New Chitose Airport, Sapporo, Japan is 5 hours 36 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 • DUT - CTS

Kilometers		3923 km
Statute Miles		2438 miles
Nautical Miles		2117 nm
Avg. Time of Flight		5 hours 36 minutes

Tom Madsen (Dutch Harbor) Airport to New Chitose Airport Flight Route Map - DUT to CTS Flight Path

Location of Tom Madsen (Dutch Harbor) Airport & New Chitose Airport is given below.
Click the map to view Unalaska to Sapporo nonstop flight path and travel direction.

Click to see flight route on Google Map between Unalaska, United States and Sapporo, Japan. .

Nonstop flight route between Unalaska, United States and Sapporo, Japan.

Time Difference Between the Airports • DUT - CTS

Time difference between Unalaska (United States) and Sapporo (Japan) is 19 Hours.
Sapporo time is 19 Hours ahead of Unalaska.

Location	Local Time
Unalaska (United States)	2025-12-14, 19:16:55 HST
Sapporo (Japan)	2025-12-15, 14:16:55 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

Tom Madsen (Dutch Harbor) Airport (DUT / PADU) Unalaska, United States

Destination

New Chitose Airport (CTS / RJCC) Sapporo, Japan