Best time to fly Liverpool to Castletown

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full LPL to IOM record →

Best month

March

88.8% on time · 206 flights

Worst month

January

67.8% on time · 167 flights

Month Flights On time Cancelled When late, by
January 167 67.8% 8.98% 0 min
February 186 80.9% 1.61% 0 min
March 206 88.8% 0% 0 min
April 136 86.8% 0% 0 min
May 172 82% 0% 0 min
June 381 79.4% 3.15% 0 min

What a seasonal pattern can and cannot tell you

Months differ for reasons that repeat — summer thunderstorms in the American interior, winter fog and de-icing in northern Europe, school holidays filling every seat and leaving no slack in the schedule. Those are real and they come back each year.

What the pattern cannot do is forecast a particular flight. A quiet month has late days and a bad month has punctual ones. Treat this as a way to choose between two dates you are indifferent about, not as a promise.