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Pressemitteilung: The Monthly On-Time Performance Report – June 2026 / Global flight reliability held firm as summer disruption intensified in June. Global OTP Summary – June 2026 June marked an early test of global aviation’s ability to manage disruption at scale. While global On-Time Performance remained just above 86% across 165,346 flights, the month exposed significant regional differences in airline operations, airport performance, and network recovery. Europe faced the combined impact of strikes, storms, and ATC restrictions, finishing at 80.59% OTP. North America experienced the steepest decline, falling from 79.30% in May to 75.54% in June, as convective weather and limited schedule slack affected recovery. Despite the disruption, Saudia remained the most on-time global airline at 92.38% OTP, with Flyadeal, Jeju Air, WestJet, Turkish Airlines, and Sky Airline leading their respective regional categories. Learn more about Cirium On-Time Performance and download 2025 Reports, here. (....)