The flight distance from Onslow Airport (ONS) in Onslow Airport, Australia to Sofia Airport (SOF) in Sofia, Bulgaria is 11,754 kilometers (7,303 miles / 6,347 nautical miles). The estimated flight time for this route is approximately 15h, flying northwest at a heading of 310°.

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 Australia 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 22:55 in Onslow Airport, it's 16:55 in Sofia. With a 6-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 1,735 feet between the two airports. Sofia Airport sits higher than Onslow Airport.

The return flight from Sofia (SOF) to Onslow Airport (ONS) follows a heading of 105° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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