Best time to fly Sanford to Dayton

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

There is not yet enough of the year on record for this route to say anything about seasons. The months below are shown as recorded.

Month Flights On time Cancelled When late, by
January 3 100% 0%
February 10 70% 0% 46 min
March 18 47.1% 0% 58 min
April 17 64.7% 0% 60 min
May 18 44.4% 0% 85 min
June 17 41.2% 0% 69 min
July 17 47.1% 0% 105 min
August 7 66.7% 14.29% 66 min
October 18 52.9% 5.56% 95 min
November 18 66.7% 0% 83 min
December 17 52.9% 0% 89 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.