Distance From Westerly State Airport to Seattle–Tacoma International Airport, WST - SEA Distance

The distance from Westerly State Airport (WST) to Seattle–Tacoma International Airport (SEA) is 2484 miles or 3998 kilometers or 2157 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 Westerly ( United States ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Westerly and Seattle takes around 5 hours 42 minutes.

Estimated flight time from Westerly State Airport, Westerly, United States to Seattle–Tacoma International Airport, Seattle, United States is 5 hours 42 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 • WST - SEA

Kilometers		3998 km
Statute Miles		2484 miles
Nautical Miles		2157 nm
Avg. Time of Flight		5 hours 42 minutes

Westerly State Airport to Seattle–Tacoma International Airport Flight Route Map - WST to SEA Flight Path

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

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

Nonstop flight route between Westerly, United States and Seattle, United States.

Time Difference Between the Airports • WST - SEA

Time difference between Westerly (United States) and Seattle (United States) is 2 Hours.
Seattle time is 2 Hours behind Westerly.

Location	Local Time
Westerly (United States)	2026-05-01, 05:12:16 EDT
Seattle (United States)	2026-05-01, 03:12:16 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

Westerly State Airport (WST / KWST) Westerly, United States

Destination

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