Best time to fly Newark to Nashville

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

Best month

February

86.2% on time · 241 flights

Worst month

July

64.2% on time · 340 flights

Month Flights On time Cancelled When late, by
January 271 85.5% 5.54% 46 min
February 241 86.2% 3.73% 46 min
March 281 80.2% 1.07% 66 min
April 292 81.8% 0.34% 72 min
May 337 78% 2.37% 74 min
June 316 76.4% 0.63% 77 min
July 340 64.2% 5.29% 88 min
August 326 75.3% 4.29% 87 min
September 372 80.2% 0.81% 77 min
October 368 69.3% 0.54% 59 min
November 342 72.1% 3.51% 67 min
December 319 70% 1.88% 59 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.