Best time to fly Las Vegas to Nashville

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

Best month

January

88.2% on time · 284 flights

Worst month

June

68.9% on time · 361 flights

Month Flights On time Cancelled When late, by
January 284 88.2% 3.87% 49 min
February 295 84.5% 1.36% 50 min
March 348 76.4% 0.86% 44 min
April 315 80.6% 0% 53 min
May 329 75.2% 0.61% 45 min
June 361 68.9% 0% 37 min
July 392 73.1% 1.02% 63 min
August 365 80.7% 0.55% 53 min
September 342 83.4% 0.88% 45 min
October 434 80.6% 0% 47 min
November 338 87% 0% 44 min
December 303 85.8% 0% 53 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.