Best time to fly Sanford to Elmira/Corning

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full SFB to ELM 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 10 88.9% 10% 67 min
February 17 64.7% 0% 47 min
March 17 70.6% 0% 208 min
April 19 73.7% 0% 124 min
May 11 90.9% 0% 33 min
June 10 60% 0% 49 min
July 17 82.4% 0% 70 min
August 12 91.7% 0% 20 min
September 9 88.9% 0% 38 min
October 13 91.7% 0% 60 min
November 10 80% 0% 39 min
December 15 66.7% 0% 77 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.