Best time to fly Santa Ana to Provo

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full SNA to PVU 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 28 82.1% 0% 40 min
February 31 90.3% 0% 132 min
March 40 87.5% 0% 42 min
April 39 84.6% 0% 169 min
May 40 75% 0% 276 min
June 43 40.5% 2.33% 175 min
July 46 37.8% 2.17% 152 min
August 40 57.5% 0% 112 min
September 25 84% 0% 57 min
October 27 81.5% 0% 219 min
November 26 76.9% 0% 86 min
December 23 65.2% 0% 36 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.