Best time to fly Minneapolis to Honolulu

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

Best month

May

96.7% on time · 62 flights

Worst month

December

60.7% on time · 62 flights

Month Flights On time Cancelled When late, by
January 62 79% 0% 82 min
February 56 69.6% 0% 65 min
March 62 75.4% 1.61% 87 min
April 60 93.3% 0% 46 min
May 62 96.7% 1.61% 25 min
June 60 88.1% 0% 47 min
July 62 86.2% 4.84% 92 min
August 61 91.5% 1.64% 107 min
September 60 93.3% 0% 53 min
October 62 85.2% 0% 53 min
November 60 85% 0% 82 min
December 62 60.7% 1.61% 79 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.