CMB
Colombo
Sri Lanka
15,406 km
9,573 miles
SEM
Selma
United States
Distance
15,406 km
9,573 mi / 8,318 nm
Est. Flight Time
19h
Ultra-long-haul route
Time Difference
-11.5h
Asia/Colombo
Heading
343°
north northwest

Airport Comparison

CMB SEM
Airport Name Bandaranaike International Apt Colombo Airport Craig Field
IATA Code CMB SEM
ICAO Code VCBI KSEM
City Colombo Selma
Country Sri Lanka United States
Timezone Asia/Colombo America/Chicago
Elevation 30 ft 166 ft
Coordinates 7.180000, 79.880000 32.340000, -86.990000

Colombo (CMB) to Selma (SEM) Flight Distance

The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Craig Field (SEM) in Selma, United States is 15,406 kilometers (9,573 miles / 8,318 nautical miles). The estimated flight time for this route is approximately 19h, flying north northwest at a heading of 343°.

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 Sri Lanka with United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 18:00 in Colombo, it's 06:30 in Selma. With a 11.5-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Selma (SEM) to Colombo (CMB) follows a heading of 20° (north northeast). 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 Craig Field (SEM) detail pages, or use our flight duration calculator to compare other routes.

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