Best time to fly Fort Lauderdale to Newark

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

Best month

September

78.9% on time · 627 flights

Worst month

July

59.9% on time · 716 flights

Month Flights On time Cancelled When late, by
January 1,036 77.5% 3.19% 60 min
February 914 73.6% 4.7% 65 min
March 997 69.8% 2.41% 77 min
April 905 74.4% 1.33% 80 min
May 643 69% 1.4% 93 min
June 547 75.1% 1.28% 101 min
July 716 59.9% 4.61% 103 min
August 721 69.3% 3.05% 90 min
September 627 78.9% 0.48% 68 min
October 746 78.2% 1.34% 72 min
November 891 70.9% 2.36% 88 min
December 990 66.6% 1.92% 69 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.