how long is the flight from houston to st lucia
Flying time from Houston, TX to Saint Lucia. The total flight duration from Houston, TX to Saint Lucia is 5 hours, 24 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. Your exact time may vary depending on wind speeds.