Distance From Longford Heliport to Seattle–Tacoma International Airport

The distance from Longford Heliport () to Seattle–Tacoma International Airport (SEA) is 8113 miles or 13057 kilometers or 7046 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 Bass Straight Oil and Gas industry ( Australia ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Bass Straight Oil and Gas industry and Seattle takes around 18 hours 39 minutes.

Estimated flight time from Longford Heliport, Bass Straight Oil and Gas industry, Australia to Seattle–Tacoma International Airport, Seattle, United States is 18 hours 39 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		13057 km
Statute Miles		8113 miles
Nautical Miles		7046 nm
Avg. Time of Flight		18 hours 39 minutes

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

Location of Longford Heliport & Seattle–Tacoma International Airport is given below.
Click the map to view Bass Straight Oil and Gas industry to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Bass Straight Oil and Gas industry, Australia and Seattle, United States. .

Nonstop flight route between Bass Straight Oil and Gas industry, Australia and Seattle, United States.

Time Difference Between the Airports • - SEA

Time difference between Bass Straight Oil and Gas industry (Australia) and Seattle (United States) is 17 Hours.
Seattle time is 17 Hours behind Bass Straight Oil and Gas industry.

Location	Local Time
Bass Straight Oil and Gas industry (Australia)	2026-03-19, 08:13:00 AEDT
Seattle (United States)	2026-03-18, 15:13:00 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

Longford Heliport ( / YUOF) Bass Straight Oil and Gas industry, Australia

Destination

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