The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Fort Severn Airport (YER) in Fort Severn, Canada is 2,535 kilometers (1,575 miles / 1,369 nautical miles). The estimated flight time for this route is approximately 4h, flying northeast at a heading of 55°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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 01:24 in Seattle, it's 04:24 in Fort Severn. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Fort Severn (YER) to Seattle (SEA) follows a heading of 263° (west). 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 Fort Severn Airport (YER) detail pages, or use our flight duration calculator to compare other routes.