The flight distance from Ngurah Rai (Bali) International Airport (DPS) in Denpasar-Bali Island, Indonesia to St Mary's Airport (KSM) in St Mary'S, United States is 10,429 kilometers (6,481 miles / 5,631 nautical miles). The estimated flight time for this route is approximately 13h, flying north northeast at a heading of 28°.

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 00:55 in Denpasar-Bali Island, it's 07:55 in St Mary'S. With a 17-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 St Mary'S (KSM) to Denpasar-Bali Island (DPS) follows a heading of 258° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Ngurah Rai (Bali) International Airport (DPS) and St Mary's Airport (KSM) detail pages, or use our flight duration calculator to compare other routes.