Best time to fly Burlington to Newark

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

Best month

April

100% on time · 30 flights

Worst month

July

66.7% on time · 92 flights

Month Flights On time Cancelled When late, by
January 62 87.5% 9.68% 96 min
February 55 90.2% 7.27% 41 min
March 26 92.3% 0% 31 min
April 30 100% 0%
May 37 91.9% 0% 51 min
June 26 69.2% 0% 71 min
July 92 66.7% 11.96% 162 min
August 51 69.4% 1.96% 79 min
September 89 83% 1.12% 105 min
October 103 74.5% 0% 77 min
November 23 78.3% 0% 80 min
December 45 75% 2.22% 55 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.