The flight distance from Enua Airport (AIU) in Atiu Island, CK to Sofia Airport (SOF) in Sofia, Bulgaria is 17,484 kilometers (10,864 miles / 9,440 nautical miles). The estimated flight time for this route is approximately 22h, flying north at a heading of 357°.

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 CK 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 12:37 in Atiu Island, it's 01:37 in Sofia. With a 13-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 1,706 feet between the two airports. Sofia Airport sits higher than Enua Airport.

The return flight from Sofia (SOF) to Atiu Island (AIU) follows a heading of 4° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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