Best time to fly Nashville to Indianapolis

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full BNA to IND 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 32 83.9% 3.13% 119 min
February 28 75% 0% 24 min
March 58 87.7% 1.72% 60 min
April 67 91% 0% 26 min
May 62 79% 0% 48 min
June 60 65% 0% 78 min
July 31 61.3% 0% 58 min
August 31 83.9% 0% 50 min
September 30 76.7% 0% 36 min
October 31 64.5% 0% 40 min
November 32 68.8% 0% 69 min
December 31 71% 0% 33 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.