Best time to fly Laredo to Dallas/Fort Worth

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

Best month

February

92% on time · 100 flights

Worst month

July

71% on time · 152 flights

Month Flights On time Cancelled When late, by
January 122 90.3% 7.38% 58 min
February 100 92% 0% 189 min
March 124 90% 3.23% 113 min
April 140 80.7% 0% 63 min
May 152 86.2% 4.61% 121 min
June 150 83.8% 8% 82 min
July 152 71% 4.61% 56 min
August 129 78.4% 3.1% 92 min
September 120 83.8% 1.67% 80 min
October 123 82.6% 0.81% 53 min
November 118 80% 6.78% 70 min
December 131 87.8% 0% 60 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.