In 2026, the standard travel time for a transatlantic crossing from New York to the UK is 7 nights. This is the schedule maintained by the Queen Mary 2, the world's only dedicated ocean liner, which sails between the Brooklyn Cruise Terminal and Southampton. Unlike a cruise ship, an ocean liner is built for speed and stability, maintaining a cruising speed of roughly 20–24 knots (23–28 mph) to cross the roughly 3,100 nautical miles of the North Atlantic. If you were to travel on a standard cargo ship (freighter travel), which has become a niche "slow travel" trend in 2026, the journey would typically take 10 to 14 days, depending on the number of intermediate port calls and weather conditions. For those looking for the absolute fastest sea crossing, "positioning cruises" from other lines sometimes attempt the journey in 6 nights, but the 7-night crossing remains the gold standard for comfort and reliable scheduling in the 2026 maritime travel calendar.