The flight distance from Cape Girardeau Regional Airport (CGI) in Cape Girardeau, United States to Singapore Changi International Airport (SIN) in Singapore, Singapore is 15,505 kilometers (9,635 miles / 8,372 nautical miles). The estimated flight time for this route is approximately 19h, flying north northwest at a heading of 339°.

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

Time zone information: When it's 07:15 in Cape Girardeau, it's 21:15 in Singapore. With a 14-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 Singapore (SIN) to Cape Girardeau (CGI) follows a heading of 17° (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 Cape Girardeau Regional Airport (CGI) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.