how long is flight to sri lanka from california
More trip calculations. find a flight to Colombo, Sri Lanka. Flying time from Los Angeles, CA to Colombo, Sri Lanka. The total flight duration from Los Angeles, CA to Colombo, Sri Lanka is 19 hours, 15 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing.