Best time to fly Newark to Savannah

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

Best month

May

84.2% on time · 136 flights

Worst month

July

56.4% on time · 123 flights

Month Flights On time Cancelled When late, by
January 157 79.9% 8.28% 61 min
February 156 83.2% 4.49% 79 min
March 208 78.2% 0.96% 65 min
April 179 84% 2.23% 69 min
May 136 84.2% 2.21% 81 min
June 129 79.5% 1.55% 118 min
July 123 56.4% 4.88% 91 min
August 155 73% 4.52% 83 min
September 160 81.8% 0.63% 52 min
October 213 77.4% 0.47% 64 min
November 206 83.7% 0.97% 56 min
December 181 76% 2.76% 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.