Best time to fly Santa Rosa to Las Vegas

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full STS to LAS 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 18 94.4% 0% 33 min
February 24 79.2% 0% 58 min
March 31 93.5% 0% 138 min
April 54 88.9% 0% 102 min
May 62 85.5% 0% 94 min
June 39 71.8% 0% 51 min
August 12 75% 0% 52 min
September 30 83.3% 0% 59 min
October 9 77.8% 0% 59 min
November 20 70% 0% 63 min
December 16 42.9% 12.5% 94 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.