The flight distance from Antonio Narino Airport (PSO) in Pasto, Colombia to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 6,702 kilometers (4,165 miles / 3,619 nautical miles). The estimated flight time for this route is approximately 9h, flying north northwest at a heading of 327°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Colombia with United States. It is an intercontinental flight between South America and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 13:40 in Pasto, it's 11:40 in Seattle.

There is a significant elevation difference of 5,519 feet between the two airports. Seattle-Tacoma International Airport sits lower than Antonio Narino Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Seattle (SEA) to Pasto (PSO) follows a heading of 125° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Antonio Narino Airport (PSO) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.