The flight distance from Daniel K Inouye International Airport (HNL) in Honolulu, United States to Seletar Airport (XSP) in Seletar, Singapore is 10,799 kilometers (6,710 miles / 5,831 nautical miles). The estimated flight time for this route is approximately 14h, flying west at a heading of 274°.

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 Singapore. 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 16:47 in Honolulu, it's 10:47 in Seletar. With a 18-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 Seletar (XSP) to Honolulu (HNL) follows a heading of 68° (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 Seletar Airport (XSP) detail pages, or use our flight duration calculator to compare other routes.