The flight distance from Guarulhos - Governador Andre Franco Montoro International Airport (GRU) in Sao Paulo, Brazil to Ban Huoeisay Airport (OUI) in Ban Huoeisay Airport, Laos is 16,589 kilometers (10,308 miles / 8,957 nautical miles). The estimated flight time for this route is approximately 21h, flying east at a heading of 89°.

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

Time zone information: When it's 12:11 in Sao Paulo, it's 22:11 in Ban Huoeisay Airport. With a 10-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 1,079 feet between the two airports. Ban Huoeisay Airport sits lower than Guarulhos - Governador Andre Franco Montoro International Airport.

The return flight from Ban Huoeisay Airport (OUI) to Sao Paulo (GRU) follows a heading of 258° (west 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 Guarulhos - Governador Andre Franco Montoro International Airport (GRU) and Ban Huoeisay Airport (OUI) detail pages, or use our flight duration calculator to compare other routes.