In 2026, Tokyo Haneda Airport (HND) remains one of the world's most efficient hubs, with security wait times typically ranging from 10 to 20 minutes for international departures. During extreme peak periods—such as the "Sakura" spring season or the New Year holidays—this might stretch to 30 or 40 minutes, but Japan's focus on "Omotenashi" (hospitality) ensures that lines move with mechanical precision. Haneda has fully integrated JAL Smart Security and similar systems in Terminal 3, which use advanced CT scanners that allow passengers to keep liquids and large electronics inside their bags. For those flying domestic (Terminals 1 and 2), the process is even faster, often taking less than 10 minutes. Travelers should be aware that "Face Express" biometric boarding is now widely available, allowing you to link your passport and face at a kiosk to speed up both security entry and boarding. While Haneda is fast, it is still recommended to arrive 2 to 3 hours before an international flight to account for check-in lines and the occasionally long walks to the "140-series" gates.