Best time to fly Sanford to South Bend

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full SFB to SBN 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 17 82.4% 0% 128 min
February 24 79.2% 0% 122 min
March 31 69% 3.23% 51 min
April 20 80% 0% 27 min
May 22 86.4% 0% 80 min
June 25 72% 0% 44 min
July 26 50% 0% 52 min
August 17 64.7% 0% 61 min
September 13 92.3% 0% 18 min
October 17 47.1% 0% 51 min
November 17 64.7% 0% 49 min
December 18 50% 0% 48 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.