Distance From Blayney MPS Alternate HLS to Seattle–Tacoma International Airport

The distance from Blayney MPS Alternate HLS () to Seattle–Tacoma International Airport (SEA) is 7812 miles or 12571 kilometers or 6784 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 Blayney ( Australia ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Blayney and Seattle takes around 17 hours 57 minutes.

Estimated flight time from Blayney MPS Alternate HLS, Blayney, Australia to Seattle–Tacoma International Airport, Seattle, United States is 17 hours 57 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		12571 km
Statute Miles		7812 miles
Nautical Miles		6784 nm
Avg. Time of Flight		17 hours 57 minutes

Blayney MPS Alternate HLS to Seattle–Tacoma International Airport Flight Route Map - to SEA Flight Path

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

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

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

Time Difference Between the Airports • - SEA

Time difference between Blayney (Australia) and Seattle (United States) is 16 Hours.
Seattle time is 16 Hours behind Blayney.

Location	Local Time
Blayney (Australia)	2026-06-21, 22:26:20 AEST
Seattle (United States)	2026-06-21, 06:26:20 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

Blayney MPS Alternate HLS ( / ) Blayney, Australia

Destination

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