Best time to fly Las Vegas to Long Beach

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

Best month

August

85% on time · 193 flights

Worst month

June

69.8% on time · 150 flights

Month Flights On time Cancelled When late, by
January 189 84.1% 0% 38 min
February 178 80.3% 0% 57 min
March 160 79.4% 0% 44 min
April 153 75.2% 0% 33 min
May 159 74.2% 0% 41 min
June 150 69.8% 0.67% 38 min
July 188 80.2% 0.53% 55 min
August 193 85% 0% 47 min
September 188 80.3% 0% 40 min
October 201 71.6% 0% 49 min
November 192 74.7% 1.04% 47 min
December 199 75.9% 2.01% 57 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.