The flight distance from Bert Mooney Airport (BTM) in Butte, United States to Ngurah Rai (Bali) International Airport (DPS) in Denpasar-Bali Island, Indonesia is 13,888 kilometers (8,629 miles / 7,499 nautical miles). The estimated flight time for this route is approximately 17h, flying west northwest at a heading of 297°.

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 Indonesia. 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 04:48 in Butte, it's 19:48 in Denpasar-Bali Island. With a 15-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 5,537 feet between the two airports. Ngurah Rai (Bali) International Airport sits lower than Bert Mooney Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Denpasar-Bali Island (DPS) to Butte (BTM) follows a heading of 39° (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 Bert Mooney Airport (BTM) and Ngurah Rai (Bali) International Airport (DPS) detail pages, or use our flight duration calculator to compare other routes.