Graves' disease is an immune system disorder that results in the overproduction of thyroid hormones (hyperthyroidism). Although a number of disorders may result in hyperthyroidism, Graves' disease is a common cause.
Flight time from LAX to JFK is 5 hours 6 minutes. Delta Air Lines is one of the direct flight which takes 5 hours 6 minutes to travel from Los Angeles International Airport (LAX) to John F Kennedy International Airport (JFK). Flight time from New York to Los Angeles (all airports).
Flying time from JFK to Barcelona, Spain. The total flight duration from JFK to Barcelona, Spain is 8 hours, 10 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.