The flight distance from El Tari Airport (KOE) in Kupang-Timor Island, Indonesia to San Francisco International Airport (SFO) in San Francisco, United States is 12,799 kilometers (7,953 miles / 6,911 nautical miles). The estimated flight time for this route is approximately 16h, flying northeast at a heading of 53°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Indonesia with United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 10:09 in Kupang-Timor Island, it's 19:09 in San Francisco. With a 15-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 San Francisco (SFO) to Kupang-Timor Island (KOE) follows a heading of 277° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the El Tari Airport (KOE) and San Francisco International Airport (SFO) detail pages, or use our flight duration calculator to compare other routes.