Best time to fly Wrangell to Ketchikan

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

Best month

February

94.3% on time · 56 flights

Worst month

August

75.8% on time · 62 flights

Month Flights On time Cancelled When late, by
January 60 84.6% 5% 51 min
February 56 94.3% 5.36% 90 min
March 62 86.9% 1.61% 77 min
April 60 89.8% 1.67% 54 min
May 62 87.1% 0% 48 min
June 60 93.3% 0% 56 min
July 62 83.9% 0% 67 min
August 62 75.8% 0% 51 min
September 60 89.7% 1.67% 88 min
October 62 86.9% 0% 66 min
November 58 92.7% 5.17% 24 min
December 60 77.8% 8.33% 56 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.