Best time to fly Tampa to Atlanta

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

Best month

September

89.1% on time · 432 flights

Worst month

July

66.2% on time · 545 flights

Month Flights On time Cancelled When late, by
January 507 83.6% 2.56% 80 min
February 487 80.8% 0.41% 63 min
March 568 79.1% 3.7% 71 min
April 557 86.1% 0.54% 64 min
May 565 75.4% 0.35% 74 min
June 533 83.8% 1.31% 68 min
July 545 66.2% 0.18% 74 min
August 473 76.8% 0.63% 59 min
September 432 89.1% 0% 64 min
October 483 81.8% 0% 75 min
November 487 80.3% 2.87% 74 min
December 501 78% 2.2% 75 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.