Best time to fly Bozeman to Atlanta

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

Best month

September

96.7% on time · 60 flights

Worst month

January

75.9% on time · 83 flights

Month Flights On time Cancelled When late, by
January 83 75.9% 4.82% 150 min
February 72 88.7% 1.39% 54 min
March 81 78.2% 3.7% 172 min
April 60 79.7% 1.67% 46 min
May 66 81.8% 0% 120 min
June 75 82.2% 0% 64 min
July 70 77.9% 2.86% 127 min
August 64 81% 0% 142 min
September 60 96.7% 0% 48 min
October 53 86.8% 0% 120 min
November 52 94% 1.92% 483 min
December 77 77.6% 1.3% 149 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.