The flight distance from Christchurch International Airport (CHC) in Christchurch, New Zealand to Grenchen Airport (ZHI) in Grenchen Airport, Switzerland is 18,783 kilometers (11,671 miles / 10,142 nautical miles). The estimated flight time for this route is approximately 23h, flying west northwest at a heading of 295°.

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 Switzerland. 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 09:37 in Christchurch, it's 21:37 in Grenchen Airport. With a 12-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 1,288 feet between the two airports. Grenchen Airport sits higher than Christchurch International Airport.

The return flight from Grenchen Airport (ZHI) to Christchurch (CHC) follows a heading of 76° (east 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 Christchurch International Airport (CHC) and Grenchen Airport (ZHI) detail pages, or use our flight duration calculator to compare other routes.