The flight distance from Christchurch International Airport (CHC) in Christchurch, New Zealand to Ban Huoeisay Airport (OUI) in Ban Huoeisay Airport, Laos is 10,192 kilometers (6,333 miles / 5,503 nautical miles). The estimated flight time for this route is approximately 13h, flying west northwest at a heading of 297°.

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

Time zone information: When it's 03:27 in Christchurch, it's 21:27 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 1,257 feet between the two airports. Ban Huoeisay Airport sits higher than Christchurch International Airport.

The return flight from Ban Huoeisay Airport (OUI) to Christchurch (CHC) follows a heading of 136° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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