Best time to fly Key West to Asheville

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full EYW to AVL 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 9 87.5% 11.11% 32 min
February 8 85.7% 12.5% 104 min
March 9 66.7% 0% 79 min
April 9 100% 0%
May 9 100% 0%
June 8 75% 0% 207 min
July 9 66.7% 0% 25 min
August 9 66.7% 0% 28 min
September 9 88.9% 0% 25 min
October 9 77.8% 0% 25 min
November 9 77.8% 0% 55 min
December 10 80% 0% 28 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.