Best time to fly Melbourne to Williamtown

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

Best month

July

83.2% on time · 156 flights

Worst month

February

71.9% on time · 140 flights

Month Flights On time Cancelled When late, by
January 133 74.4% 0% 0 min
February 140 71.9% 0.71% 0 min
March 154 71.9% 0.65% 0 min
April 153 77.8% 0% 0 min
May 154 75.3% 5.19% 0 min
June 291 76.2% 0.34% 0 min
July 156 83.2% 0.64% 0 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.