Best time to fly Barrow to Anchorage

Every month pooled across the years on record, so "July" means July generally rather than one particular July. Full BRW to ANC 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 30 58.6% 3.33% 54 min
February 28 81.5% 3.57% 188 min
March 31 96.8% 0% 33 min
April 30 80% 0% 43 min
May 31 100% 6.45%
June 30 82.1% 6.67% 50 min
July 31 53.3% 3.23% 25 min
August 31 60.7% 9.68% 85 min
September 30 90% 0% 32 min
October 31 73.3% 3.23% 85 min
November 29 58.6% 0% 44 min
December 28 48% 10.71% 89 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.