Best time to fly Zgornji Brnik to London

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full LJU to LHR 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
March 4 75% 0% 0 min
April 35 91.4% 0% 0 min
May 64 78.1% 0% 0 min
June 70 59.4% 1.43% 0 min
July 35 62.9% 0% 0 min
August 36 75% 0% 0 min
September 33 57.6% 0% 0 min
October 15 80% 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.