Distance From Williams County Airport to Seattle–Tacoma International Airport

The distance from Williams County Airport () to Seattle–Tacoma International Airport (SEA) is 1890 miles or 3042 kilometers or 1642 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 Bryan ( United States ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Bryan and Seattle takes around 4 hours 20 minutes.

Estimated flight time from Williams County Airport, Bryan, United States to Seattle–Tacoma International Airport, Seattle, United States is 4 hours 20 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		3042 km
Statute Miles		1890 miles
Nautical Miles		1642 nm
Avg. Time of Flight		4 hours 20 minutes

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

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

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

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

Time Difference Between the Airports • - SEA

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

Location	Local Time
Bryan (United States)	2026-09-18, 00:40:19 EDT
Seattle (United States)	2026-09-17, 22:40:19 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

Williams County Airport ( / ) Bryan, United States

Destination

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