When the Boeing 707 first crossed the North Atlantic in 1958, it rewrote the rules of aviation. No longer did travelers have to endure multi-stop propeller journeys or lose entire days in transit. The 707 offered speed, reliability, and scale on a level never before imagined, shrinking the ocean into a manageable overnight hop. This book tells the full story of how the Boeing 707 reshaped the world's most competitive air corridor. It traces the aircraft's design lineage, its entry into service with pioneering airlines, and the way it forced airports, regulators, and governments to rethink the very meaning of long-haul travel. From the prestige flag carriers of Europe to the ambitious national airlines of Africa and the Middle East, the 707 became both a tool of commerce and a symbol of modernity. Beyond passenger service, the book examines how derivatives like the KC-135 supported Boeing's production line, how hushkits and regulatory battles altered aircraft economics, and how freighters and conversions extended the type's lifespan. Detailed appendices provide variant data, key milestones, operator lists, and surviving aircraft-ensuring the 707's Atlantic legacy is preserved for historians, enthusiasts, and aviation professionals alike. Richly researched and narratively told, Atlantic Jet Age positions the Boeing 707 as the practical start of true mass-market intercontinental jet travel, a machine that made the Atlantic smaller and the world more connected.