Best time to fly Dallas/Fort Worth to Lubbock

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

Best month

September

83.9% on time · 508 flights

Worst month

December

72.9% on time · 416 flights

Month Flights On time Cancelled When late, by
January 406 81.9% 7.64% 99 min
February 349 83.2% 0.86% 56 min
March 418 77.6% 4.55% 87 min
April 426 75.8% 3.29% 55 min
May 450 74.7% 3.56% 80 min
June 460 74.3% 3.7% 75 min
July 468 75.3% 1.07% 59 min
August 509 80% 0.79% 81 min
September 508 83.9% 0.79% 65 min
October 497 81.2% 0.4% 64 min
November 395 79.1% 3.04% 105 min
December 416 72.9% 0.72% 86 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.