The flight distance from Seattle-Tacoma International Airport (SEA) in Seattle, United States to Tabiteuea South Airport (TSU) in Tabiteuea South, Kiribati is 8,120 kilometers (5,046 miles / 4,385 nautical miles). The estimated flight time for this route is approximately 11h, flying west southwest at a heading of 248°.

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 Kiribati. It is an intercontinental flight between North America and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 21:02 in Seattle, it's 16:02 in Tabiteuea South. With a 19-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Tabiteuea South (TSU) to Seattle (SEA) follows a heading of 39° (northeast). 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 Tabiteuea South Airport (TSU) detail pages, or use our flight duration calculator to compare other routes.