Best time to fly Sioux Falls to Sanford

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full FSD to SFB 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 9 66.7% 0% 48 min
February 10 60% 0% 72 min
March 14 76.9% 7.14% 98 min
April 9 66.7% 0% 27 min
May 10 80% 0% 565 min
June 13 76.9% 0% 79 min
July 14 50% 0% 122 min
August 7 57.1% 0% 577 min
October 9 88.9% 0% 44 min
November 9 44.4% 0% 53 min
December 11 45.5% 0% 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.