The flight distance from Daniel K Inouye International Airport (HNL) in Honolulu, United States to Fernando Luis Ribas Dominicci Airport (SIG) in San Juan, United States is 9,452 kilometers (5,873 miles / 5,104 nautical miles). The estimated flight time for this route is approximately 12h, flying east northeast at a heading of 72°.

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 a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 6-hour time difference between the two cities.

Time zone information: When it's 17:22 in Honolulu, it's 23:22 in San Juan. With a 6-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 Juan (SIG) to Honolulu (HNL) follows a heading of 291° (west northwest). 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 Fernando Luis Ribas Dominicci Airport (SIG) detail pages, or use our flight duration calculator to compare other routes.