Distance From Dulkaninna Airport to Seattle–Tacoma International Airport, DLK - SEA Distance

The distance from Dulkaninna Airport (DLK) to Seattle–Tacoma International Airport (SEA) is 8075 miles or 12995 kilometers or 7012 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 Dulkaninna ( Australia ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Dulkaninna and Seattle takes around 18 hours 33 minutes.

Estimated flight time from Dulkaninna Airport, Dulkaninna, Australia to Seattle–Tacoma International Airport, Seattle, United States is 18 hours 33 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 • DLK - SEA

Kilometers		12995 km
Statute Miles		8075 miles
Nautical Miles		7012 nm
Avg. Time of Flight		18 hours 33 minutes

Dulkaninna Airport to Seattle–Tacoma International Airport Flight Route Map - DLK to SEA Flight Path

Location of Dulkaninna Airport & Seattle–Tacoma International Airport is given below.
Click the map to view Dulkaninna to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Dulkaninna, Australia and Seattle, United States. .

Nonstop flight route between Dulkaninna, Australia and Seattle, United States.

Time Difference Between the Airports • DLK - SEA

Time difference between Dulkaninna (Australia) and Seattle (United States) is 17 Hours 30 Minutes.
Seattle time is 17 Hours 30 Minutes behind Dulkaninna.

Location	Local Time
Dulkaninna (Australia)	2025-12-16, 05:32:11 ACDT
Seattle (United States)	2025-12-15, 12:02:11 MST

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

Dulkaninna Airport (DLK / YDLK) Dulkaninna, Australia

Destination

Seattle–Tacoma International Airport (SEA / KSEA) Seattle, United States