Investor Analysis of the current Greek Airport Traffic 2026 surge reveals a critical "reliability gap" in Hellenic aviation. While an 85% year-on-year traffic increase underscores Greece’s success as a year-round destination, the LD60+ delay metric has more than doubled to 4.27%. High-density corridors like Athens–Dubai face a 36.07% disruption rate, exposing a "transitional regime" where infrastructure expansion struggles to pace with record-breaking passenger demand.