The European Union's Entry/Exit System (EES) became fully operational on April 10, 2026, across 29 Schengen countries. The system replaces manual passport stamps with mandatory biometric scans for non-EU travelers, a transition that has sparked widespread concerns regarding potential travel disruptions similar to those seen when ETIAS delayed implementation.www.roafly.comsafeabroad.comeconomictimes.com Following a phased rollout that began late last year, the system has identified over 24,000 fraudulent entries during testing, bolstering security against overstays. However, this increased oversight has led to reports of significant queues at major hubs, including Paris Charles de Gaulle, Amsterdam Schiphol, and Frankfurt. Airport associations ACI Europe and Airlines for Europe have issued warnings of potential two-to-four-hour delays, urging passengers to arrive at airports three to four hours before their flights.www.businesstraveller.com As the EES mandates digital processing for every third-country national, authorities have revoked previous powers to suspend checks during peak periods, amplifying fears that the travel bottlenecks could persist throughout the summer season. Biometric data, including fingerprints and facial scans, will be stored for three years to expedite return visits, though initial trips are expected to face processing delays. While member states retain the authority to suspend the system for up to 90 days post-launch, experts predict potential complications due to technical glitches and high passenger volumes. Travelers are encouraged to use the official EU app for guidance on navigating the new requirements and are advised to plan for longer wait times than standard travel buffers allow. Industry analysts note that while no advance forms are required, the EES rollout represents a significant shift in border management, balancing enhanced security with the immediate challenge of managing airport throughput.