Best time to fly Austin to Nashville

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

Best month

January

88.1% on time · 241 flights

Worst month

June

64.7% on time · 239 flights

Month Flights On time Cancelled When late, by
January 241 88.1% 5.81% 75 min
February 225 82.7% 0% 50 min
March 277 71.6% 0.72% 61 min
April 266 73.3% 0% 64 min
May 275 68.2% 0.36% 71 min
June 239 64.7% 0.42% 60 min
July 251 69.4% 0% 66 min
August 234 80.3% 0% 89 min
September 228 86.4% 0% 42 min
October 284 75% 0% 54 min
November 243 77.7% 0.41% 65 min
December 250 78.7% 0% 62 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.