Statistically, air travel is significantly safer than sea travel. In 2026, aviation remains the "gold standard" for safety, with only 0.01 deaths per 100 million miles traveled. By comparison, while major commercial cruise lines have excellent safety records, the broader category of "sea travel" (including ferries, private boats, and regional shipping) has a higher incident rate per passenger-mile. In 2025/2026, the aviation industry focused heavily on human error, which still accounts for nearly 80% of accidents. While a single plane crash generates massive global headlines, you are mathematically more likely to reach your destination safely on a scheduled commercial flight than on almost any other form of long-distance transport. For 2026 travelers, the "safest" way to cross an ocean remains a wide-body jet, followed by a major cruise liner, with small private craft carrying the highest relative risk.