The flight distance from Christchurch International Airport (CHC) in Christchurch, New Zealand to Challis Airport (CHL) in Challis, United States is 12,174 kilometers (7,564 miles / 6,573 nautical miles). The estimated flight time for this route is approximately 15h, flying northeast at a heading of 46°.

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 United States. It is an intercontinental flight between Oceania and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:12 in Christchurch, it's 17:12 in Challis. With a 18-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 4,953 feet between the two airports. Challis 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 Challis (CHL) to Christchurch (CHC) follows a heading of 227° (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 Christchurch International Airport (CHC) and Challis Airport (CHL) detail pages, or use our flight duration calculator to compare other routes.