Best time to fly Aberdeen to Dublin

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

Best month

May

88.3% on time · 137 flights

Worst month

January

60.6% on time · 111 flights

Month Flights On time Cancelled When late, by
January 111 60.6% 6.31% 0 min
February 108 71% 0.93% 0 min
March 128 81.3% 0% 0 min
April 132 79.2% 1.52% 0 min
May 137 88.3% 0% 0 min
June 131 83.2% 0% 0 min
July 81 73.8% 1.23% 0 min
August 73 78.6% 4.11% 0 min
September 66 75.4% 1.52% 0 min
October 65 67.7% 4.62% 0 min
November 56 61.1% 3.57% 0 min
December 57 72.7% 3.51% 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.