The flight distance from Barcelona International Airport (BCN) in Barcelona, Spain to Ban Huoeisay Airport (OUI) in Ban Huoeisay Airport, Laos is 9,202 kilometers (5,718 miles / 4,969 nautical miles). The estimated flight time for this route is approximately 12h, flying east northeast at a heading of 69°.

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

Time zone information: When it's 15:41 in Barcelona, it's 21:41 in Ban Huoeisay Airport. With a 6-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 1,368 feet between the two airports. Ban Huoeisay Airport sits higher than Barcelona International Airport.

The return flight from Ban Huoeisay Airport (OUI) to Barcelona (BCN) follows a heading of 311° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Barcelona International Airport (BCN) and Ban Huoeisay Airport (OUI) detail pages, or use our flight duration calculator to compare other routes.