Best time to fly Scottsbluff to Denver

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

Best month

November

86.9% on time · 104 flights

Worst month

June

58.8% on time · 103 flights

Month Flights On time Cancelled When late, by
January 106 83.8% 0.94% 106 min
February 96 84.9% 3.13% 163 min
March 107 85.4% 3.74% 79 min
April 101 72.7% 1.98% 132 min
May 108 77.1% 2.78% 205 min
June 103 58.8% 0.97% 106 min
July 104 68.6% 1.92% 81 min
August 108 71.4% 2.78% 158 min
September 103 83.3% 0.97% 142 min
October 105 83.7% 0.95% 133 min
November 104 86.9% 4.81% 93 min
December 107 85.8% 0% 75 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.