Distance From Leeman Airport to Seattle–Tacoma International Airport

The distance from Leeman Airport () to Seattle–Tacoma International Airport (SEA) is 9203 miles or 14811 kilometers or 7992 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 Leeman ( Australia ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Leeman and Seattle takes around 21 hours 9 minutes.

Estimated flight time from Leeman Airport, Leeman, Australia to Seattle–Tacoma International Airport, Seattle, United States is 21 hours 9 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 • - SEA

Kilometers		14811 km
Statute Miles		9203 miles
Nautical Miles		7992 nm
Avg. Time of Flight		21 hours 9 minutes

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

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

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

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

Time Difference Between the Airports • - SEA

Time difference between Leeman (Australia) and Seattle (United States) is 14 Hours.
Seattle time is 14 Hours behind Leeman.

Location	Local Time
Leeman (Australia)	2026-03-18, 19:26:52 AWST
Seattle (United States)	2026-03-18, 05:26:52 MDT

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

Leeman Airport ( / YLEA) Leeman, Australia

Destination

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