Best time to fly Newark to Aguadilla

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

Best month

January

85.2% on time · 62 flights

Worst month

July

51.7% on time · 62 flights

Month Flights On time Cancelled When late, by
January 62 85.2% 1.61% 63 min
February 56 77.8% 3.57% 37 min
March 62 75.4% 0% 56 min
April 60 78% 0% 37 min
May 62 75.8% 0% 46 min
June 60 72.9% 0% 49 min
July 62 51.7% 6.45% 88 min
August 62 67.8% 4.84% 81 min
September 60 71.2% 1.67% 94 min
October 62 64.5% 0% 43 min
November 60 59.3% 1.67% 48 min
December 62 72.6% 0% 35 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.