Best time to fly Burbank to Phoenix

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

Best month

January

89.2% on time · 241 flights

Worst month

November

70.6% on time · 258 flights

Month Flights On time Cancelled When late, by
January 241 89.2% 0.41% 106 min
February 233 88.2% 1.72% 89 min
March 288 82.9% 0% 73 min
April 276 84.4% 0% 58 min
May 284 82.3% 0.7% 89 min
June 256 85.5% 0% 43 min
July 255 88.8% 1.96% 69 min
August 248 88.2% 0.4% 68 min
September 237 87% 2.11% 122 min
October 273 75.4% 0.37% 52 min
November 258 70.6% 3.88% 134 min
December 267 82.4% 1.87% 67 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.