The flight distance from Achmad Yani Airport (SRG) in Semarang-Java Island, Indonesia to London Stansted Airport (STN) in London, United Kingdom is 11,992 kilometers (7,451 miles / 6,475 nautical miles). The estimated flight time for this route is approximately 15h, flying northwest at a heading of 322°.

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 Indonesia with United Kingdom. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:52 in Semarang-Java Island, it's 20:52 in London. 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.

The return flight from London (STN) to Semarang-Java Island (SRG) follows a heading of 78° (east 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 Achmad Yani Airport (SRG) and London Stansted Airport (STN) detail pages, or use our flight duration calculator to compare other routes.