The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Lethbridge Airport (YQL) in Lethbridge, Canada is 740 kilometers (460 miles / 400 nautical miles). The estimated flight time for this route is approximately 2h, flying east northeast at a heading of 67°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:37 in Seattle, it's 21:37 in Lethbridge.

There is a significant elevation difference of 2,616 feet between the two airports. Lethbridge Airport sits higher than Seattle-Tacoma International Airport.

The return flight from Lethbridge (YQL) to Seattle (SEA) follows a heading of 255° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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