Best time to fly Orlando to Harrisburg

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

There is not yet enough of the year on record for this route to say anything about seasons. The months below are shown as recorded.

Month Flights On time Cancelled When late, by
January 20 89.5% 5% 249 min
February 35 70.6% 2.86% 52 min
March 39 76.3% 2.56% 67 min
April 30 86.2% 3.33% 51 min
May 10 70% 0% 72 min
June 13 69.2% 0% 204 min
July 13 76.9% 0% 178 min
August 13 75% 7.69% 51 min
September 9 88.9% 0% 152 min
October 9 66.7% 0% 101 min
November 8 75% 0% 63 min
December 16 87.5% 0% 83 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.