Best time to fly Chicago to Panama City

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

Best month

January

100% on time · 11 flights

Worst month

July

72.9% on time · 70 flights

Month Flights On time Cancelled When late, by
January 11 100% 9.09%
February 42 81% 0% 46 min
March 157 75.3% 1.91% 74 min
April 130 82.3% 0% 59 min
May 123 77.9% 0.81% 52 min
June 99 74.2% 1.01% 76 min
July 70 72.9% 0% 64 min
August 64 87.5% 0% 49 min
September 60 93.2% 0% 85 min
October 51 86.3% 0% 44 min
December 27 85.2% 0% 76 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.