UK airport most likely to delay your holiday this summer - not London

A new analysis reveals that the UK airport most likely to cause holiday disruptions this summer isn't London, but rather a lesser-known regional airport. Data experts scrutinized punctuality records from the first half of 2025, finding this airport had the lowest rate of on-time flights. This insight is crucial for travelers planning summer trips, as it highlights the need to check specific airport reliability beyond just the major hubs. The findings underscore how even smaller airports can significantly impact the travel experience, making it vital for holidaymakers to be informed about where delays are most likely to occur.