The flight distance from Colombo Int Arpt Ratmalana Airport (RML) in Colombo, Sri Lanka to Singapore Changi International Airport (SIN) in Singapore, Singapore is 2,740 kilometers (1,703 miles / 1,480 nautical miles). The estimated flight time for this route is approximately 4h, flying east southeast at a heading of 102°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Sri Lanka with Singapore. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 17:54 in Colombo, it's 20:24 in Singapore.

The return flight from Singapore (SIN) to Colombo (RML) follows a heading of 284° (west 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 Colombo Int Arpt Ratmalana Airport (RML) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.