The flight distance from Christchurch International Airport (CHC) in Christchurch, New Zealand to Altai Airport (LTI) in Altai, Mongolia is 12,489 kilometers (7,761 miles / 6,744 nautical miles). The estimated flight time for this route is approximately 16h, flying northwest at a heading of 314°.

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 Mongolia. 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 07:57 in Christchurch, it's 02:57 in Altai. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 7,137 feet between the two airports. Altai Airport sits higher than Christchurch International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Altai (LTI) to Christchurch (CHC) follows a heading of 130° (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 Altai Airport (LTI) detail pages, or use our flight duration calculator to compare other routes.