The flight distance from Duluth International Airport (DLH) in Duluth, United States to Singapore Changi International Airport (SIN) in Singapore, Singapore is 14,429 kilometers (8,966 miles / 7,791 nautical miles). The estimated flight time for this route is approximately 18h, 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 04:16 in Duluth, it's 18:16 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.

There is a significant elevation difference of 1,406 feet between the two airports. Singapore Changi International Airport sits lower than Duluth International Airport.

The return flight from Singapore (SIN) to Duluth (DLH) follows a heading of 14° (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 Duluth International Airport (DLH) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.