Best time to fly Fairbanks to Anchorage

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

Best month

September

96% on time · 125 flights

Worst month

December

73.9% on time · 120 flights

Month Flights On time Cancelled When late, by
January 243 79.8% 2.06% 66 min
February 244 84.8% 0.41% 55 min
March 268 87.2% 0.75% 104 min
April 246 91.4% 1.22% 86 min
May 204 91.2% 0% 48 min
June 165 86.7% 0% 40 min
July 123 78% 0% 56 min
August 129 79.7% 0.78% 43 min
September 125 96% 0.8% 32 min
October 180 92.1% 1.11% 47 min
November 146 90.1% 2.74% 60 min
December 120 73.9% 0.83% 43 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.