CAA figures show average delay of almost an hour
The easyJet service between London Gatwick and the Isle of Man is amongst the top 10 of flights from UK airports most likely to be delayed.
The average waiting time between scheduled take-off and actual departure during June was 57 minutes - placing it ninth on the list.
At 72 minutes the TUI Airways route between Manchester and Bridgetown in Barbados tops the charts.
easyJet has six of the top seven flights most likely to be cancelled during the same period - however Isle of Man-Gatwick isn't in the top 20.
The figures have been issued by the Civil Aviation Authority.
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