Best time to fly Minneapolis to Kansas City

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

Best month

April

89.8% on time · 99 flights

Worst month

December

62.5% on time · 74 flights

Month Flights On time Cancelled When late, by
January 38 78.4% 2.63% 59 min
February 87 81.4% 1.15% 87 min
March 115 71.3% 6.09% 79 min
April 99 89.8% 1.01% 174 min
May 102 81% 1.96% 55 min
June 115 80% 0% 66 min
July 95 70.5% 0% 82 min
August 89 78.7% 0% 43 min
September 82 86.6% 0% 59 min
October 71 74.6% 0% 57 min
November 61 84.7% 3.28% 238 min
December 74 62.5% 1.35% 84 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.