Best time to fly Pensacola to Atlanta

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

Best month

September

94.6% on time · 445 flights

Worst month

May

83.8% on time · 522 flights

Month Flights On time Cancelled When late, by
January 355 87.5% 7.32% 111 min
February 365 92.8% 0.82% 52 min
March 508 87% 2.76% 87 min
April 502 91.9% 1% 84 min
May 522 83.8% 0.77% 81 min
June 506 87.7% 1.58% 81 min
July 512 84.8% 4.1% 84 min
August 476 92.2% 0.84% 71 min
September 445 94.6% 0% 51 min
October 460 93.9% 0% 41 min
November 436 93.3% 1.15% 98 min
December 418 85.8% 2.39% 136 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.