The flight distance from Austin-Bergstrom International Airport (AUS) in Austin, United States to Parapat Airport (SIW) in Parapat-Sumatra Island, Indonesia is 15,958 kilometers (9,916 miles / 8,617 nautical miles). The estimated flight time for this route is approximately 20h, flying north northwest at a heading of 331°.

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 09:22 in Austin, it's 22:22 in Parapat-Sumatra Island. With a 13-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 2,540 feet between the two airports. Parapat Airport sits higher than Austin-Bergstrom International Airport.

The return flight from Parapat-Sumatra Island (SIW) to Austin (AUS) follows a heading of 25° (north 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 Austin-Bergstrom International Airport (AUS) and Parapat Airport (SIW) detail pages, or use our flight duration calculator to compare other routes.