What Pilots Actually Do Hour-By-Hour On An 18-Hour Flight To New York-JFK

Singapore Airlines’ Airbus A350-900ULR SQ23/SQ24 undertaking the 18–19-hour Singapore Changi (SIN) to New York JFK mission highlights how ultra-long-haul flying demands more than automation. Covering about 9,537 miles (15,348 km), the longest flight in the world exceeds typical limits for a two-person cockpit crew. Instead, the aircraft operates with four crew members, each using a crew bunk for a four-hour rest period and a 2.5-hour rest period. The crew still performs essential in-flight duties to manage fuel, systems, weather, and communications throughout the crossing. The schedule described estimates operations over an 18.5-hour flight, with all four in the cockpit for takeoff and landing, then alternating shifts between primary and reserve crews during cruise and approach preparation.