Best time to fly Pittsburgh to Tampa

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

Best month

September

96.8% on time · 63 flights

Worst month

December

66.2% on time · 71 flights

Month Flights On time Cancelled When late, by
January 60 74.6% 1.67% 73 min
February 55 81.8% 0% 63 min
March 70 80% 0% 62 min
April 75 90.7% 0% 67 min
May 80 85% 0% 52 min
June 69 72.5% 0% 80 min
July 77 75.3% 0% 71 min
August 76 81.6% 0% 78 min
September 63 96.8% 0% 65 min
October 70 75.7% 0% 58 min
November 62 77.4% 0% 102 min
December 71 66.2% 0% 88 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.