Best time to fly Muscat/Seeb to London

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

Best month

October

91.2% on time · 34 flights

Worst month

March

31.8% on time · 111 flights

Month Flights On time Cancelled When late, by
January 80 71.3% 0% 0 min
February 72 80.6% 0% 0 min
March 111 31.8% 3.6% 0 min
April 76 47.4% 0% 0 min
May 77 83.1% 0% 0 min
June 77 83.1% 0% 0 min
July 31 83.9% 0% 0 min
August 31 90.3% 0% 0 min
September 30 86.7% 0% 0 min
October 34 91.2% 0% 0 min
November 47 87.2% 0% 0 min
December 48 81.3% 0% 0 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.