Best time to fly Dallas/Fort Worth to Gulfport/Biloxi

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

Best month

September

90.3% on time · 179 flights

Worst month

May

72.4% on time · 197 flights

Month Flights On time Cancelled When late, by
January 185 82.7% 12.43% 49 min
February 157 81.4% 0.64% 60 min
March 171 76.1% 4.68% 89 min
April 173 78.4% 2.89% 68 min
May 197 72.4% 5.58% 71 min
June 179 80.1% 4.47% 73 min
July 183 74.6% 2.73% 55 min
August 180 82.6% 1.11% 85 min
September 179 90.3% 1.68% 61 min
October 184 86.2% 1.09% 55 min
November 172 78.2% 3.49% 95 min
December 197 77.5% 3.05% 108 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.