Step 1 : Introduction to the question "The longest current flight links which two cities?"
The current longest flight in the world is the 18 hour 50 minute route between New York City (JFK) and Singapore, operated by Singapore Airlines. Spanning an impressive 9,585 miles, this ultra-long-haul flight is a testament to advancements in modern aviation technology and passenger comfort. It is operated using the Airbus A350-900ULR, engineered to handle extensive distances without refueling. The aircraft’s cabin features 67 pod-style business-class seats and 94 premium economy seats. Notably, there are no regular economy seats on this flight.