Best time to fly London to Bari

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

There is not yet enough of the year on record for this route to say anything about seasons. The months below are shown as recorded.

Month Flights On time Cancelled When late, by
January 58 77.6% 0% 0 min
February 70 78.6% 0% 0 min
March 78 87.2% 0% 0 min
April 56 71.4% 0% 0 min
May 58 62.1% 0% 0 min
June 55 54.5% 0% 0 min
July 27 25.9% 0% 0 min
August 26 38.5% 0% 0 min
September 26 19.2% 0% 0 min
October 30 56.7% 0% 0 min
November 34 88.2% 0% 0 min
December 36 80.6% 0% 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.