The flight distance from San Francisco International Airport (SFO) in San Francisco, United States to Fua'amotu International Airport (TBU) in Nuku'alofa, Tonga is 8,558 kilometers (5,318 miles / 4,621 nautical miles). The estimated flight time for this route is approximately 11h, flying southwest at a heading of 230°.

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 Tonga. 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 12:47 in San Francisco, it's 08:47 in Nuku'alofa. With a 20-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 Nuku'alofa (TBU) to San Francisco (SFO) follows a heading of 40° (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 San Francisco International Airport (SFO) and Fua'amotu International Airport (TBU) detail pages, or use our flight duration calculator to compare other routes.