The flight distance from New Plymouth Airport (NPL) in New Plymouth, New Zealand to Sofia Airport (SOF) in Sofia, Bulgaria is 17,535 kilometers (10,896 miles / 9,468 nautical miles). The estimated flight time for this route is approximately 22h, flying west northwest at a heading of 289°.

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 Bulgaria. 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 23:22 in New Plymouth, it's 12:22 in Sofia. With a 11-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 1,645 feet between the two airports. Sofia Airport sits higher than New Plymouth Airport.

The return flight from Sofia (SOF) to New Plymouth (NPL) follows a heading of 90° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the New Plymouth Airport (NPL) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.