Distance From Río Seco Airport to Seattle–Tacoma International Airport

The distance from Río Seco Airport () to Seattle–Tacoma International Airport (SEA) is 7407 miles or 11921 kilometers or 6433 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 Magallanes ( Argentina ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Magallanes and Seattle takes around 17 hours 1 minutes.

Estimated flight time from Río Seco Airport, Magallanes, Argentina to Seattle–Tacoma International Airport, Seattle, United States is 17 hours 1 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		11921 km
Statute Miles		7407 miles
Nautical Miles		6433 nm
Avg. Time of Flight		17 hours 1 minutes

Río Seco Airport to Seattle–Tacoma International Airport Flight Route Map - to SEA Flight Path

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

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

Nonstop flight route between Magallanes, Argentina and Seattle, United States.

Time Difference Between the Airports • - SEA

Time difference between Magallanes (Argentina) and Seattle (United States) is 3 Hours.
Seattle time is 3 Hours behind Magallanes.

Location	Local Time
Magallanes (Argentina)	2026-03-19, 02:55:03 -03
Seattle (United States)	2026-03-18, 23:55:03 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

Río Seco Airport ( / ) Magallanes, Argentina

Destination

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