CMB
Colombo
Sri Lanka
2,637 km
1,638 miles
KOS
Sihanukville
Cambodia
Distance
2,637 km
1,638 mi / 1,424 nm
Est. Flight Time
4h
Medium-haul route
Time Difference
+1.5h
Asia/Colombo
Heading
80°
east

Airport Comparison

CMB KOS
Airport Name Bandaranaike International Apt Colombo Airport Sihanoukville International Airport
IATA Code CMB KOS
ICAO Code VCBI VDSV
City Colombo Sihanukville
Country Sri Lanka Cambodia
Timezone Asia/Colombo Asia/Phnom_Penh
Elevation 30 ft 33 ft
Coordinates 7.180000, 79.880000 10.580000, 103.640000

Colombo (CMB) to Sihanukville (KOS) Flight Distance

The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Sihanoukville International Airport (KOS) in Sihanukville, Cambodia is 2,637 kilometers (1,638 miles / 1,424 nautical miles). The estimated flight time for this route is approximately 4h, flying east at a heading of 80°.

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 Cambodia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 12:17 in Colombo, it's 13:47 in Sihanukville.

The return flight from Sihanukville (KOS) to Colombo (CMB) follows a heading of 264° (west). 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 Sihanoukville International Airport (KOS) detail pages, or use our flight duration calculator to compare other routes.

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