Best time to fly Charlotte to Moline

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

Best month

October

88.7% on time · 71 flights

Worst month

July

57.6% on time · 122 flights

Month Flights On time Cancelled When late, by
January 87 82.1% 10.34% 43 min
February 67 72.3% 2.99% 56 min
March 59 62.5% 5.08% 46 min
April 60 63.3% 0% 43 min
May 62 61.7% 3.23% 70 min
June 51 58.3% 5.88% 63 min
July 122 57.6% 2.46% 77 min
August 119 76.9% 0.84% 68 min
September 120 84% 0.83% 105 min
October 71 88.7% 0% 49 min
November 57 84.2% 0% 41 min
December 59 81% 1.69% 156 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.