Best time to fly Dallas to Amarillo

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

Best month

February

89.5% on time · 95 flights

Worst month

June

49.5% on time · 110 flights

Month Flights On time Cancelled When late, by
January 96 85.4% 7.29% 45 min
February 95 89.5% 0% 55 min
March 103 70.9% 0% 48 min
April 99 73.7% 0% 51 min
May 101 62% 0.99% 54 min
June 110 49.5% 0.91% 56 min
July 114 75.7% 2.63% 68 min
August 106 79% 0% 70 min
September 103 81.4% 0% 61 min
October 114 84.1% 0.88% 61 min
November 110 83.3% 0.91% 64 min
December 111 87.3% 0% 48 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.