Best time to fly Montgomery to Dallas/Fort Worth

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

Best month

October

89.6% on time · 184 flights

Worst month

December

64.9% on time · 181 flights

Month Flights On time Cancelled When late, by
January 180 73.4% 12.22% 115 min
February 163 72.3% 1.84% 124 min
March 173 73.6% 11.56% 181 min
April 176 78.6% 3.41% 113 min
May 185 67.6% 3.24% 120 min
June 180 70.8% 6.67% 114 min
July 185 71.9% 3.78% 117 min
August 185 77.5% 1.08% 128 min
September 180 80.2% 0.56% 70 min
October 184 89.6% 0.54% 85 min
November 174 80.1% 4.02% 124 min
December 181 64.9% 3.87% 152 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.