The flight distance from Singapore Changi International Airport (SIN) in Singapore, Singapore to Luis Munoz Marin International Airport (SJU) in San Juan, United States is 17,557 kilometers (10,910 miles / 9,480 nautical miles). The estimated flight time for this route is approximately 22h, flying north northwest at a heading of 334°.

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 15:53 in Singapore, it's 03:53 in San Juan. 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 San Juan (SJU) to Singapore (SIN) follows a heading of 28° (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 Luis Munoz Marin International Airport (SJU) detail pages, or use our flight duration calculator to compare other routes.