The flight distance from Singapore Changi International Airport (SIN) in Singapore, Singapore to Eareckson Air Station (SYA) in Shemya, United States is 8,563 kilometers (5,321 miles / 4,623 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 36°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 21:01 in Singapore, it's 03:01 in Shemya. With a 18-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 Shemya (SYA) to Singapore (SIN) follows a heading of 255° (west southwest). 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 Eareckson Air Station (SYA) detail pages, or use our flight duration calculator to compare other routes.