Best time to fly New York to Asheville

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

Best month

September

90.2% on time · 133 flights

Worst month

March

78% on time · 62 flights

Month Flights On time Cancelled When late, by
January 71 81.5% 8.45% 59 min
February 58 79.6% 5.17% 49 min
March 62 78% 4.84% 48 min
April 66 86.4% 0% 50 min
May 78 86.8% 2.56% 72 min
June 78 82.2% 5.13% 62 min
July 135 82.9% 2.96% 79 min
August 138 85% 3.62% 55 min
September 133 90.2% 7.52% 71 min
October 137 86% 0.73% 45 min
November 124 89.4% 0.81% 67 min
December 116 78.4% 4.31% 53 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.