Best time to fly Denver to Fort Myers

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

Best month

October

88.9% on time · 170 flights

Worst month

June

68.5% on time · 143 flights

Month Flights On time Cancelled When late, by
January 247 84.9% 0% 50 min
February 227 76.2% 0% 67 min
March 296 75.5% 0.68% 65 min
April 195 77.4% 0% 56 min
May 180 78.3% 0% 64 min
June 143 68.5% 0% 58 min
July 101 69% 0% 44 min
August 68 81.8% 1.47% 70 min
September 73 86.1% 1.37% 45 min
October 170 88.9% 3.53% 35 min
November 193 80.8% 0% 45 min
December 242 79.2% 0% 68 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.