Best time to fly Spokane to Los Angeles

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

Best month

September

95.3% on time · 150 flights

Worst month

February

81.9% on time · 84 flights

Month Flights On time Cancelled When late, by
January 96 92.6% 1.04% 96 min
February 84 81.9% 0% 78 min
March 121 93.4% 0% 60 min
April 147 93.8% 0.68% 84 min
May 186 94.6% 0.54% 57 min
June 207 93.7% 0.48% 62 min
July 176 92% 1.14% 126 min
August 173 90.2% 0% 49 min
September 150 95.3% 0% 32 min
October 160 91.9% 0% 102 min
November 102 92.1% 0.98% 34 min
December 102 82.4% 0% 51 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.