The flight distance from Boundary Airport (BYA) in Boundary, United States to Christchurch International Airport (CHC) in Christchurch, New Zealand is 12,630 kilometers (7,848 miles / 6,820 nautical miles). The estimated flight time for this route is approximately 16h, flying southwest at a heading of 215°.

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

Time zone information: When it's 06:49 in Boundary, it's 04:49 in Christchurch. With a 22-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 2,817 feet between the two airports. Christchurch International Airport sits lower than Boundary Airport.

The return flight from Christchurch (CHC) to Boundary (BYA) follows a heading of 20° (north 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 Boundary Airport (BYA) and Christchurch International Airport (CHC) detail pages, or use our flight duration calculator to compare other routes.