The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Ilam Airport (IIL) in Ilam, Iran is 4,522 kilometers (2,810 miles / 2,442 nautical miles). The estimated flight time for this route is approximately 6h, flying northwest at a heading of 315°.

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 Sri Lanka with Iran. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:25 in Colombo, it's 04:25 in Ilam.

There is a significant elevation difference of 4,374 feet between the two airports. Ilam Airport sits higher than Bandaranaike International Apt Colombo Airport.

The return flight from Ilam (IIL) to Colombo (CMB) follows a heading of 123° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Bandaranaike International Apt Colombo Airport (CMB) and Ilam Airport (IIL) detail pages, or use our flight duration calculator to compare other routes.