Best time to fly Ingliston to San Bartolomé

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

Best month

February

85.6% on time · 104 flights

Worst month

July

58.8% on time · 51 flights

Month Flights On time Cancelled When late, by
January 109 79.6% 0.92% 0 min
February 104 85.6% 0% 0 min
March 119 79.8% 0% 0 min
April 115 80.9% 0% 0 min
May 109 71.6% 0% 0 min
June 106 61.3% 0% 0 min
July 51 58.8% 0% 0 min
August 49 67.3% 0% 0 min
September 57 63.2% 0% 0 min
October 55 69.1% 0% 0 min
November 52 78.8% 0% 0 min
December 56 80.4% 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.