Best time to fly Fort Lauderdale to Salt Lake City

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

Best month

November

90% on time · 60 flights

Worst month

February

73.2% on time · 56 flights

Month Flights On time Cancelled When late, by
January 62 79% 0% 63 min
February 56 73.2% 0% 39 min
March 72 74.6% 1.39% 68 min
April 60 85% 0% 50 min
May 62 80.6% 0% 50 min
June 60 78.3% 0% 67 min
July 93 89% 2.15% 103 min
August 90 77.3% 2.22% 116 min
September 63 81% 0% 120 min
October 62 87.1% 0% 83 min
November 60 90% 0% 64 min
December 62 85.5% 0% 147 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.