Distance From Ilopango International Airport to Seattle–Tacoma International Airport, ILS - SEA Distance

The distance from Ilopango International Airport (ILS) to Seattle–Tacoma International Airport (SEA) is 3012 miles or 4847 kilometers or 2616 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 San Salvador ( El Salvador ) to Seattle ( United States )?

A one-way nonstop (direct) flight between San Salvador and Seattle takes around 6 hours 55 minutes.

Estimated flight time from Ilopango International Airport, San Salvador, El Salvador to Seattle–Tacoma International Airport, Seattle, United States is 6 hours 55 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 • ILS - SEA

Kilometers		4847 km
Statute Miles		3012 miles
Nautical Miles		2616 nm
Avg. Time of Flight		6 hours 55 minutes

Ilopango International Airport to Seattle–Tacoma International Airport Flight Route Map - ILS to SEA Flight Path

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

Click to see flight route on Google Map between San Salvador, El Salvador and Seattle, United States. .

Nonstop flight route between San Salvador, El Salvador and Seattle, United States.

Time Difference Between the Airports • ILS - SEA

Time difference between San Salvador (El Salvador) and Seattle (United States) is 0 Hours.

Location	Local Time
San Salvador (El Salvador)	2026-06-15, 10:01:41 CST
Seattle (United States)	2026-06-15, 10:01:41 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

Ilopango International Airport (ILS / MSSS) San Salvador, El Salvador

Destination

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