The flight distance from Singapore Changi International Airport (SIN) in Singapore, Singapore to Ust-Kut Airport (UKX) in Ust-Kut, Russia is 6,174 kilometers (3,837 miles / 3,334 nautical miles). The estimated flight time for this route is approximately 8h, flying north at a heading of 1°.

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 Russia. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:46 in Singapore, it's 11:46 in Ust-Kut.

There is a significant elevation difference of 2,166 feet between the two airports. Ust-Kut Airport sits higher than Singapore Changi International Airport.

The return flight from Ust-Kut (UKX) to Singapore (SIN) follows a heading of 182° (south). 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 Ust-Kut Airport (UKX) detail pages, or use our flight duration calculator to compare other routes.