Best time to fly Austin to Pittsburgh

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

There is not yet enough of the year on record for this route to say anything about seasons. The months below are shown as recorded.

Month Flights On time Cancelled When late, by
January 10 70% 0% 125 min
February 18 83.3% 0% 18 min
March 25 48% 0% 59 min
April 26 65.4% 0% 62 min
May 29 58.6% 0% 106 min
June 35 68.6% 0% 43 min
July 39 48.7% 0% 65 min
August 30 90% 0% 94 min
September 26 92.3% 0% 57 min
October 27 85.2% 0% 43 min
November 28 64.3% 0% 58 min
December 31 74.2% 0% 48 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.