How fast can a g6 go?

The speed of a Gulfstream G650, commonly referred to as G6, can reach up to 600 knots (approximately 690 miles per hour or 1,110 kilometers per hour) at cruising altitude. Its maximum operating altitude is around 51,000 feet, allowing for efficient and fast transcontinental flights. The aircraft is renowned for its speed and range, making it a popular choice among business travelers.