Best time to fly Portland to Orlando

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

Best month

February

90.9% on time · 56 flights

Worst month

August

61.7% on time · 62 flights

Month Flights On time Cancelled When late, by
January 72 83.3% 0% 38 min
February 56 90.9% 1.79% 22 min
March 62 85.5% 0% 54 min
April 60 85% 0% 23 min
May 62 81.7% 0% 38 min
June 60 74.6% 0% 52 min
July 62 64.4% 1.61% 51 min
August 62 61.7% 3.23% 68 min
September 60 83.1% 1.67% 46 min
October 62 88.1% 3.23% 56 min
November 74 78.4% 0% 30 min
December 97 80.4% 0% 50 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.