Best time to fly Brownsville to Dallas/Fort Worth

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

Best month

February

93.1% on time · 103 flights

Worst month

July

76.2% on time · 123 flights

Month Flights On time Cancelled When late, by
January 118 88.3% 5.93% 92 min
February 103 93.1% 0.97% 42 min
March 122 90.8% 0.82% 73 min
April 119 82.2% 0.84% 87 min
May 124 88% 4.03% 84 min
June 111 85.7% 4.5% 84 min
July 123 76.2% 0.81% 83 min
August 124 77.9% 1.61% 96 min
September 120 79.8% 0.83% 58 min
October 123 89.3% 1.63% 71 min
November 126 85.3% 7.94% 81 min
December 124 89.5% 0% 160 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.