The flight distance from Singapore Changi International Airport (SIN) in Singapore, Singapore to Cyril E King Airport (STT) in Charlotte Amalie, United States is 17,515 kilometers (10,883 miles / 9,457 nautical miles). The estimated flight time for this route is approximately 22h, flying north northwest at a heading of 332°.

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 Singapore with United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:17 in Singapore, it's 08:17 in Charlotte Amalie. With a 12-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 Charlotte Amalie (STT) to Singapore (SIN) follows a heading of 30° (north 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 Singapore Changi International Airport (SIN) and Cyril E King Airport (STT) detail pages, or use our flight duration calculator to compare other routes.