Best time to fly Burlington to Atlanta

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

Best month

September

95.1% on time · 61 flights

Worst month

December

51.7% on time · 62 flights

Month Flights On time Cancelled When late, by
January 62 74.1% 4.84% 59 min
February 56 83.6% 1.79% 39 min
March 62 88.3% 3.23% 34 min
April 64 92.2% 0% 44 min
May 65 92.3% 0% 17 min
June 70 93.8% 7.14% 72 min
July 66 88.7% 6.06% 253 min
August 67 92.4% 1.49% 226 min
September 61 95.1% 0% 48 min
October 62 88.5% 1.61% 29 min
November 60 79.7% 0% 93 min
December 62 51.7% 1.61% 54 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.