The flight distance from Les Bases Airport (GBJ) in Grand Bourg, GP to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 6,550 kilometers (4,070 miles / 3,537 nautical miles). The estimated flight time for this route is approximately 9h, flying northwest at a heading of 316°.

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 GP with United States. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:49 in Grand Bourg, it's 21:49 in Seattle. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Seattle (SEA) to Grand Bourg (GBJ) follows a heading of 101° (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 Les Bases Airport (GBJ) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.