The flight distance from Walter J Koladza Airport (GBR) in Great Barrington, United States to Singapore Changi International Airport (SIN) in Singapore, Singapore is 15,168 kilometers (9,425 miles / 8,190 nautical miles). The estimated flight time for this route is approximately 19h, flying north at a heading of 4°.

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 13:37 in Great Barrington, it's 02:37 in Singapore. With a 13-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 Great Barrington (GBR) follows a heading of 357° (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 Walter J Koladza Airport (GBR) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.