The flight distance from San Diego International Airport (SAN) in San Diego, United States to Ulei Airport (ULB) in Ambryn Island, Vanuatu is 9,602 kilometers (5,967 miles / 5,185 nautical miles). The estimated flight time for this route is approximately 12h, flying west southwest at a heading of 248°.

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 Vanuatu. 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 04:55 in San Diego, it's 23:55 in Ambryn Island. 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 Ambryn Island (ULB) to San Diego (SAN) follows a heading of 54° (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 Diego International Airport (SAN) and Ulei Airport (ULB) detail pages, or use our flight duration calculator to compare other routes.