Best time to fly Tampa to Milwaukee

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

Best month

September

89.7% on time · 60 flights

Worst month

February

70.7% on time · 58 flights

Month Flights On time Cancelled When late, by
January 66 86.4% 0% 65 min
February 58 70.7% 0% 50 min
March 180 75.4% 5% 75 min
April 114 76.3% 0% 56 min
May 85 72.9% 0% 90 min
June 65 72.3% 0% 45 min
July 65 76.9% 0% 52 min
August 63 72.6% 1.59% 56 min
September 60 89.7% 3.33% 60 min
October 70 79.1% 4.29% 62 min
November 66 83.3% 0% 48 min
December 75 72.2% 2.67% 52 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.