The flight distance from Adelaide International Airport (ADL) in Adelaide, Australia to Mabaruma Airport (USI) in Mabaruma, Guyana is 16,503 kilometers (10,255 miles / 8,911 nautical miles). The estimated flight time for this route is approximately 20h, flying southeast at a heading of 144°.

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 Australia with Guyana. It is an intercontinental flight between Oceania and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 04:25 in Adelaide, it's 13:55 in Mabaruma. With a 14.5-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 Mabaruma (USI) to Adelaide (ADL) follows a heading of 209° (south 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 Adelaide International Airport (ADL) and Mabaruma Airport (USI) detail pages, or use our flight duration calculator to compare other routes.