The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Treasure Cay Airport (TCB) in Treasure Cay, Bahamas is 4,515 kilometers (2,806 miles / 2,438 nautical miles). The estimated flight time for this route is approximately 6h, flying east southeast at a heading of 104°.

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

Time zone information: When it's 23:28 in Seattle, it's 02:28 in Treasure Cay. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Treasure Cay (TCB) to Seattle (SEA) follows a heading of 313° (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 Seattle-Tacoma International Airport (SEA) and Treasure Cay Airport (TCB) detail pages, or use our flight duration calculator to compare other routes.