Best time to fly Broome to Perth

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

Best month

July

75.3% on time · 170 flights

Worst month

January

52.7% on time · 118 flights

Month Flights On time Cancelled When late, by
January 118 52.7% 5.08% 0 min
February 116 60.5% 1.72% 0 min
March 127 72.4% 0% 0 min
April 138 73.9% 2.9% 0 min
May 141 73.8% 0% 0 min
June 302 71.1% 1.32% 0 min
July 170 75.3% 0% 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.