Best time to fly Denver to Santa Barbara

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

Best month

February

88% on time · 83 flights

Worst month

June

54.7% on time · 86 flights

Month Flights On time Cancelled When late, by
January 88 82.1% 1.14% 43 min
February 83 88% 0% 79 min
March 89 84.3% 0% 57 min
April 86 75.6% 0% 52 min
May 88 61.4% 0% 50 min
June 86 54.7% 0% 68 min
July 112 67.3% 4.46% 62 min
August 107 70.1% 0% 62 min
September 99 75.8% 0% 37 min
October 105 79% 0% 31 min
November 77 83.1% 0% 65 min
December 77 75% 0% 56 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.