Best time to fly Minneapolis to Grand Forks

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

Best month

October

92.5% on time · 93 flights

Worst month

December

53.8% on time · 28 flights

Month Flights On time Cancelled When late, by
January 85 72% 3.53% 62 min
February 84 87.8% 2.38% 49 min
March 93 71.6% 3.23% 71 min
April 102 87.1% 0.98% 110 min
May 114 84.1% 0% 88 min
June 111 90.1% 0% 62 min
July 36 88.9% 0% 41 min
August 74 86.5% 0% 149 min
September 90 76.7% 0% 71 min
October 93 92.5% 0% 38 min
November 89 88.1% 5.62% 132 min
December 28 53.8% 7.14% 63 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.