Best time to fly Dallas/Fort Worth to Tyler

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

Best month

September

84.9% on time · 180 flights

Worst month

July

65.9% on time · 184 flights

Month Flights On time Cancelled When late, by
January 185 80.1% 7.57% 58 min
February 157 76.9% 0.64% 93 min
March 186 74.1% 8.6% 65 min
April 180 76% 4.44% 100 min
May 186 76.6% 5.91% 71 min
June 180 74.4% 4.44% 59 min
July 184 65.9% 2.72% 66 min
August 185 82.1% 0.54% 68 min
September 180 84.9% 0.56% 49 min
October 185 82.1% 0.54% 96 min
November 174 77.6% 9.77% 61 min
December 182 71.7% 1.1% 103 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.