Best time to fly Dallas/Fort Worth to Durango

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

Best month

July

83.9% on time · 127 flights

Worst month

September

61.3% on time · 94 flights

Month Flights On time Cancelled When late, by
January 98 81.1% 7.14% 100 min
February 101 71.4% 2.97% 53 min
March 124 80.2% 2.42% 88 min
April 96 82.8% 2.08% 52 min
May 114 81.1% 2.63% 74 min
June 154 73% 3.9% 77 min
July 127 83.9% 2.36% 81 min
August 150 78.2% 2% 64 min
September 94 61.3% 1.06% 91 min
October 92 71.7% 0% 66 min
November 87 77.1% 3.45% 59 min
December 105 83.8% 0% 73 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.