The flight distance from Daniel K Inouye International Airport (HNL) in Honolulu, United States to Oecussi Airport (OEC) in Oecussi-Ambeno, Timor-Leste is 9,131 kilometers (5,674 miles / 4,930 nautical miles). The estimated flight time for this route is approximately 12h, flying west southwest at a heading of 257°.

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 United States with Timor-Leste. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:58 in Honolulu, it's 15:58 in Oecussi-Ambeno. 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 Oecussi-Ambeno (OEC) to Honolulu (HNL) follows a heading of 67° (east 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 Daniel K Inouye International Airport (HNL) and Oecussi Airport (OEC) detail pages, or use our flight duration calculator to compare other routes.