The flight distance from Nashville International Airport (BNA) in Nashville, United States to Cooma Snowy Mountains Airport (OOM) in Cooma, Australia is 15,095 kilometers (9,379 miles / 8,151 nautical miles). The estimated flight time for this route is approximately 19h, flying west southwest at a heading of 252°.

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 Australia. 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 15:58 in Nashville, it's 08:58 in Cooma. 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.

There is a significant elevation difference of 2,489 feet between the two airports. Cooma Snowy Mountains Airport sits higher than Nashville International Airport.

The return flight from Cooma (OOM) to Nashville (BNA) follows a heading of 73° (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 Nashville International Airport (BNA) and Cooma Snowy Mountains Airport (OOM) detail pages, or use our flight duration calculator to compare other routes.