Best time to fly Glasgow to Alicante

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

Best month

January

87.8% on time · 74 flights

Worst month

October

69.6% on time · 79 flights

Month Flights On time Cancelled When late, by
January 74 87.8% 0% 0 min
February 81 86.4% 0% 0 min
March 130 78.5% 0% 0 min
April 153 83.7% 0% 0 min
May 166 79.5% 0% 0 min
June 160 74.7% 1.25% 0 min
July 80 79.7% 1.25% 0 min
August 80 80% 0% 0 min
September 77 80.5% 0% 0 min
October 79 69.6% 0% 0 min
November 59 79.7% 0% 0 min
December 46 87% 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.