The flight distance from Garasa Airport (GRL) in Au, Papua New Guinea to Lisbon Portela Airport (LIS) in Lisbon, Portugal is 15,853 kilometers (9,851 miles / 8,560 nautical miles). The estimated flight time for this route is approximately 20h, flying north northwest at a heading of 329°.

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 Papua New Guinea with Portugal. It is an intercontinental flight between Oceania and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 14:57 in Au, it's 05:57 in Lisbon. With a 9-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 2,165 feet between the two airports. Lisbon Portela Airport sits lower than Garasa Airport.

The return flight from Lisbon (LIS) to Au (GRL) follows a heading of 41° (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 Garasa Airport (GRL) and Lisbon Portela Airport (LIS) detail pages, or use our flight duration calculator to compare other routes.