Best time to fly Atlanta to Baton Rouge

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

Best month

September

90.6% on time · 85 flights

Worst month

November

80% on time · 123 flights

Month Flights On time Cancelled When late, by
January 77 90.3% 5.19% 52 min
February 67 83.6% 0% 30 min
March 83 82.7% 2.41% 94 min
April 80 89.7% 2.5% 42 min
May 67 84.4% 2.99% 46 min
June 111 81.1% 1.8% 66 min
July 85 82.1% 1.18% 95 min
August 88 86.4% 0% 65 min
September 85 90.6% 0% 80 min
October 68 83.6% 0% 71 min
November 123 80% 6.5% 41 min
December 124 80.5% 0.81% 73 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.