Distance From Keystone Heights Airport to Seattle–Tacoma International Airport

The distance from Keystone Heights Airport () to Seattle–Tacoma International Airport (SEA) is 2453 miles or 3947 kilometers or 2130 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 Keystone Heights ( United States ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Keystone Heights and Seattle takes around 5 hours 38 minutes.

Estimated flight time from Keystone Heights Airport, Keystone Heights, United States to Seattle–Tacoma International Airport, Seattle, United States is 5 hours 38 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		3947 km
Statute Miles		2453 miles
Nautical Miles		2130 nm
Avg. Time of Flight		5 hours 38 minutes

Keystone Heights Airport to Seattle–Tacoma International Airport Flight Route Map - to SEA Flight Path

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

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

Nonstop flight route between Keystone Heights, United States and Seattle, United States.

Time Difference Between the Airports • - SEA

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

Location	Local Time
Keystone Heights (United States)	2026-01-29, 11:45:02 EST
Seattle (United States)	2026-01-29, 09:45:02 MST

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

Keystone Heights Airport ( / ) Keystone Heights, United States

Destination

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