The flight distance from Allen Army Air Field (BIG) in Delta Junction Ft Greely, United States to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 2,325 kilometers (1,444 miles / 1,255 nautical miles). The estimated flight time for this route is approximately 4h, flying southeast at a heading of 131°.

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 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 00:06 in Delta Junction Ft Greely, it's 01:06 in Seattle.

The return flight from Seattle (SEA) to Delta Junction Ft Greely (BIG) follows a heading of 331° (north northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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