Distance From US Forest Service Chester Heliport to Seattle–Tacoma International Airport

The distance from US Forest Service Chester Heliport () to Seattle–Tacoma International Airport (SEA) is 498 miles or 801 kilometers or 433 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 Chester ( United States ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Chester and Seattle takes around 1 hours 8 minutes.

Estimated flight time from US Forest Service Chester Heliport, Chester, United States to Seattle–Tacoma International Airport, Seattle, United States is 1 hours 8 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		801 km
Statute Miles		498 miles
Nautical Miles		433 nm
Avg. Time of Flight		1 hours 8 minutes

US Forest Service Chester Heliport to Seattle–Tacoma International Airport Flight Route Map - to SEA Flight Path

Location of US Forest Service Chester Heliport & Seattle–Tacoma International Airport is given below.
Click the map to view Chester to Seattle nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - SEA

Time difference between Chester (United States) and Seattle (United States) is 0 Hours.

Location	Local Time
Chester (United States)	2026-03-22, 00:50:12 MDT
Seattle (United States)	2026-03-22, 00:50:12 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

US Forest Service Chester Heliport ( / 5Q2) Chester, United States

Destination

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