The flight distance from Cluj-Napoca International Airport (CLJ) in Cluj-Napoca, Romania to Singapore Changi International Airport (SIN) in Singapore, Singapore is 9,161 kilometers (5,692 miles / 4,946 nautical miles). The estimated flight time for this route is approximately 12h, flying east at a heading of 96°.

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

Time zone information: When it's 02:38 in Cluj-Napoca, it's 07:38 in Singapore. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,014 feet between the two airports. Singapore Changi International Airport sits lower than Cluj-Napoca International Airport.

The return flight from Singapore (SIN) to Cluj-Napoca (CLJ) follows a heading of 317° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Cluj-Napoca International Airport (CLJ) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.