Best time to fly Charlotte to Manchester

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

Best month

September

84% on time · 196 flights

Worst month

February

63.4% on time · 108 flights

Month Flights On time Cancelled When late, by
January 121 76.4% 12.4% 64 min
February 108 63.4% 6.48% 65 min
March 121 73% 4.96% 79 min
April 171 79.9% 1.17% 63 min
May 184 69.2% 1.09% 99 min
June 176 73.1% 2.84% 83 min
July 212 65.2% 3.3% 72 min
August 187 76.4% 2.67% 64 min
September 196 84% 1.02% 93 min
October 170 79.4% 0% 33 min
November 170 81.7% 0.59% 58 min
December 168 72.7% 3.57% 75 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.