Best time to fly Baltimore to Albany

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

Best month

January

88.6% on time · 129 flights

Worst month

July

64% on time · 145 flights

Month Flights On time Cancelled When late, by
January 129 88.6% 4.65% 46 min
February 130 82.5% 3.08% 45 min
March 153 81.3% 1.96% 58 min
April 150 86.7% 0% 47 min
May 154 80.5% 0% 60 min
June 149 78.4% 0.67% 49 min
July 145 64% 4.14% 64 min
August 148 84.5% 0% 52 min
September 146 85.6% 0% 34 min
October 150 81.3% 0% 42 min
November 145 85.8% 2.76% 47 min
December 152 74.7% 1.32% 45 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.