Best time to fly El Paso to Denver

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

Best month

January

87.8% on time · 297 flights

Worst month

June

67.5% on time · 333 flights

Month Flights On time Cancelled When late, by
January 297 87.8% 0.34% 68 min
February 270 85.4% 0.74% 76 min
March 309 82.5% 1.94% 94 min
April 293 81.6% 0% 58 min
May 304 71% 0% 81 min
June 333 67.5% 0.3% 78 min
July 335 70.2% 1.79% 84 min
August 307 76.7% 0.98% 77 min
September 287 86.4% 0% 66 min
October 322 85.4% 0.31% 83 min
November 317 87.3% 0.32% 64 min
December 333 85.5% 0% 71 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.