Best time to fly Denver to Palm Springs

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

Best month

October

87.5% on time · 367 flights

Worst month

June

64.6% on time · 195 flights

Month Flights On time Cancelled When late, by
January 394 76.7% 1.52% 57 min
February 381 74.9% 0% 45 min
March 460 83.2% 0.43% 47 min
April 434 80.6% 0% 57 min
May 349 74.5% 0.57% 54 min
June 195 64.6% 0% 65 min
July 193 70.5% 0% 95 min
August 221 72.6% 0.45% 70 min
September 263 83.3% 0% 36 min
October 367 87.5% 0% 54 min
November 386 82.2% 0.78% 53 min
December 407 80.3% 0% 57 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.