
Travellers using Warsaw Chopin Airport (WAW) in the early hours of 2 August faced snaking queues and flight delays after sirens sounded and security personnel cordoned off a section of the departures hall. Eyewitness accounts posted to the local r/Warsaw forum describe terminals closed around 03:00, with oversized-baggage belts inaccessible and passengers held in line for more than two hours. While airport and Border Guard officials have not yet issued a formal statement, passengers reported that the alert was linked to unattended luggage and to the ongoing replacement of security-scanner equipment—a project listed in the airport’s Summer 2026 coordination circular. The disruption coincided with heightened vigilance following the Warsaw Uprising memorial day (1 August), when city-wide sirens traditionally sound; some travellers initially mistook the memorial test for an active threat. Most flights eventually departed, but corporate travel managers report missed connections and additional costs for re-ticketing time-critical personnel. Airlines operating early-morning banks into Frankfurt, London and Dubai logged average delays of 55 minutes, according to flight-tracking data compiled by mobility provider Weco Travel. Business-critical travellers should factor in extra buffer time over the coming weeks while scanner installation continues (work is scheduled through November 2026). Companies running group moves or rotational assignments via Warsaw may wish to shift oversize freight to cargo channels or alternative airports such as Kraków-Balice until the upgrade programme is complete.