The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to Franz Josef Aerodrome (WHO) in Franz Josef Aerodrome, New Zealand is 17,327 kilometers (10,767 miles / 9,356 nautical miles). The estimated flight time for this route is approximately 21h, flying east southeast at a heading of 103°.

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

Time zone information: When it's 15:36 in Sofia, it's 02:36 in Franz Josef Aerodrome. 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 1,502 feet between the two airports. Franz Josef Aerodrome sits lower than Sofia Airport.

The return flight from Franz Josef Aerodrome (WHO) to Sofia (SOF) follows a heading of 280° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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