The flight distance from Mondell Field (ECS) in Newcastle, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 1,450 kilometers (901 miles / 783 nautical miles). The estimated flight time for this route is approximately 3h, flying west northwest at a heading of 292°.

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 a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 01:50 in Newcastle, it's 00:50 in Seattle.

There is a significant elevation difference of 3,745 feet between the two airports. Seattle-Tacoma International Airport sits lower than Mondell Field.

The return flight from Seattle (SEA) to Newcastle (ECS) follows a heading of 99° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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