Best time to fly Huntsville to Dallas/Fort Worth

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

Best month

March

80.7% on time · 380 flights

Worst month

January

66.2% on time · 318 flights

Month Flights On time Cancelled When late, by
January 318 66.2% 8.81% 100 min
February 302 79.5% 2.98% 84 min
March 380 80.7% 5.53% 135 min
April 350 74.9% 2.86% 120 min
May 363 72.9% 5.23% 114 min
June 368 73.6% 4.89% 122 min
July 399 68.3% 1.75% 69 min
August 349 75.8% 1.43% 91 min
September 341 72% 0.88% 72 min
October 368 76.2% 0.54% 63 min
November 356 79.5% 3.65% 95 min
December 355 71.9% 1.69% 97 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.