The flight distance from Gustaf III Airport (SBH) in Gustavia, BL to Seattle-Tacoma International Airport (SEA) in Seattle, United States is 6,272 kilometers (3,897 miles / 3,387 nautical miles). The estimated flight time for this route is approximately 8h, 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 BL with United States. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:48 in Gustavia, it's 21:48 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 Gustavia (SBH) follows a heading of 100° (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 Gustaf III Airport (SBH) and Seattle-Tacoma International Airport (SEA) detail pages, or use our flight duration calculator to compare other routes.