Distance From Lethem Airport to Seattle–Tacoma International Airport, LTM - SEA Distance

The distance from Lethem Airport (LTM) to Seattle–Tacoma International Airport (SEA) is 4783 miles or 7697 kilometers or 4153 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 Lethem ( Guyana ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Lethem and Seattle takes around 10 hours 59 minutes.

Estimated flight time from Lethem Airport, Lethem, Guyana to Seattle–Tacoma International Airport, Seattle, United States is 10 hours 59 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 • LTM - SEA

Kilometers		7697 km
Statute Miles		4783 miles
Nautical Miles		4153 nm
Avg. Time of Flight		10 hours 59 minutes

Lethem Airport to Seattle–Tacoma International Airport Flight Route Map - LTM to SEA Flight Path

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

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

Nonstop flight route between Lethem, Guyana and Seattle, United States.

Time Difference Between the Airports • LTM - SEA

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

Location	Local Time
Lethem (Guyana)	2026-05-01, 00:24:09 -04
Seattle (United States)	2026-04-30, 22:24:09 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

Lethem Airport (LTM / SYLT) Lethem, Guyana

Destination

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