Best time to fly Norfolk to Newark

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

Best month

September

97% on time · 34 flights

Worst month

August

71.1% on time · 46 flights

Month Flights On time Cancelled When late, by
January 57 86.8% 7.02% 62 min
February 51 84.4% 11.76% 45 min
March 59 87.7% 3.39% 68 min
April 55 87.3% 0% 37 min
May 99 82.8% 0% 107 min
June 86 90.1% 5.81% 112 min
July 54 76.7% 20.37% 142 min
August 46 71.1% 2.17% 80 min
September 34 97% 2.94% 99 min
October 68 71.6% 1.47% 55 min
November 81 80.3% 6.17% 46 min
December 74 81.4% 5.41% 37 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.