Best time to fly Reno to Atlanta

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

Best month

September

82.9% on time · 41 flights

Worst month

July

58.6% on time · 62 flights

Month Flights On time Cancelled When late, by
January 45 74.4% 4.44% 122 min
February 44 75% 0% 87 min
March 60 74.6% 1.67% 87 min
April 60 75% 0% 62 min
May 62 77.4% 0% 49 min
June 60 61.4% 5% 75 min
July 62 58.6% 6.45% 88 min
August 49 75.5% 0% 150 min
September 41 82.9% 0% 99 min
October 42 78.6% 0% 182 min
November 44 81.8% 0% 37 min
December 50 73.5% 2% 125 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.