Best time to fly Dubbo to Sydney (Mascot)

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

Best month

April

84.5% on time · 209 flights

Worst month

July

73.5% on time · 220 flights

Month Flights On time Cancelled When late, by
January 168 78.5% 2.98% 0 min
February 193 81.1% 4.15% 0 min
March 212 78.3% 0% 0 min
April 209 84.5% 4.31% 0 min
May 232 76.1% 4.31% 0 min
June 405 75.1% 2.72% 0 min
July 220 73.5% 0.45% 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.