The flight distance from Three Rivers Municipal/Dr Haines Airport (HAI) in Three Rivers, United States to Singapore Changi International Airport (SIN) in Singapore, Singapore is 15,099 kilometers (9,382 miles / 8,153 nautical miles). The estimated flight time for this route is approximately 19h, flying north northwest at a heading of 346°.

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 18:51 in Three Rivers, it's 06:51 in Singapore. 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 Singapore (SIN) to Three Rivers (HAI) follows a heading of 10° (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 Three Rivers Municipal/Dr Haines Airport (HAI) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.