Best time to fly Tampa to Birmingham

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

Best month

October

83.6% on time · 70 flights

Worst month

March

73.1% on time · 78 flights

Month Flights On time Cancelled When late, by
January 67 81.8% 1.49% 36 min
February 56 76.8% 0% 62 min
March 78 73.1% 0% 72 min
April 70 80% 0% 64 min
May 69 79.7% 0% 45 min
June 69 81.2% 0% 46 min
July 70 77.1% 0% 55 min
August 66 76.9% 1.52% 52 min
September 63 80.3% 3.17% 31 min
October 70 83.6% 4.29% 52 min
November 77 81.6% 1.3% 44 min
December 84 76.2% 0% 53 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.