Best time to fly Oakland to Bellingham

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

There is not yet enough of the year on record for this route to say anything about seasons. The months below are shown as recorded.

Month Flights On time Cancelled When late, by
January 20 89.5% 0% 479 min
February 16 93.8% 0% 1067 min
March 18 83.3% 0% 43 min
April 16 81.3% 0% 20 min
May 21 76.2% 0% 70 min
June 19 63.2% 0% 28 min
July 67 84.8% 1.49% 60 min
August 28 82.1% 0% 240 min
September 22 90.9% 0% 35 min
October 18 100% 0%
November 20 90% 0% 22 min
December 23 82.6% 0% 85 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.