Best time to fly Orlando to Detroit

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

Best month

September

88.3% on time · 249 flights

Worst month

December

57.7% on time · 343 flights

Month Flights On time Cancelled When late, by
January 331 69.2% 0.91% 71 min
February 353 71.6% 1.13% 63 min
March 413 62.2% 4.84% 65 min
April 341 75.2% 0.59% 61 min
May 224 81.2% 0.45% 57 min
June 212 82.5% 0% 72 min
July 306 71.6% 0.65% 67 min
August 292 76.7% 1.37% 75 min
September 249 88.3% 0.4% 70 min
October 320 76.6% 0% 90 min
November 292 80.3% 0.34% 55 min
December 343 57.7% 1.46% 87 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.