Best time to fly Denver to El Paso

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

Best month

January

85.4% on time · 151 flights

Worst month

June

56.7% on time · 173 flights

Month Flights On time Cancelled When late, by
January 151 85.4% 0% 49 min
February 139 84.2% 0% 54 min
March 155 77% 1.94% 73 min
April 145 83.4% 0% 46 min
May 155 74.2% 0% 60 min
June 173 56.7% 0% 50 min
July 166 62.6% 1.2% 76 min
August 150 73.6% 1.33% 60 min
September 141 80% 0% 58 min
October 160 74.4% 0% 43 min
November 151 81.5% 0% 38 min
December 163 72.4% 0% 65 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.