Best time to fly Austin to Oklahoma City

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

Best month

January

95.2% on time · 21 flights

Worst month

June

70% on time · 60 flights

Month Flights On time Cancelled When late, by
January 21 95.2% 0% 30 min
February 35 82.9% 0% 27 min
March 50 77.6% 0% 47 min
April 55 85.5% 0% 57 min
May 57 93% 0% 40 min
June 60 70% 0% 59 min
July 61 85.2% 0% 48 min
August 62 91.9% 0% 33 min
September 59 91.5% 0% 23 min
October 62 72.6% 0% 55 min
November 57 84.2% 0% 68 min
December 60 83.3% 0% 52 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.