Best time to fly Dallas/Fort Worth to Santa Barbara

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

Best month

September

88.7% on time · 63 flights

Worst month

July

56% on time · 93 flights

Month Flights On time Cancelled When late, by
January 51 83% 7.84% 46 min
February 50 84% 0% 40 min
March 62 82.3% 0% 86 min
April 60 77.6% 3.33% 63 min
May 62 79% 0% 44 min
June 60 69.5% 1.67% 88 min
July 93 56% 1.08% 104 min
August 92 63.3% 2.17% 103 min
September 63 88.7% 1.59% 91 min
October 62 85.5% 0% 35 min
November 50 76% 0% 66 min
December 55 66.7% 0% 55 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.