Best time to fly Luton to Otopeni

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

Best month

November

84% on time · 131 flights

Worst month

August

37.6% on time · 117 flights

Month Flights On time Cancelled When late, by
January 236 65.5% 0.42% 0 min
February 214 65.2% 1.87% 0 min
March 224 79.5% 0% 0 min
April 227 78.4% 0% 0 min
May 220 70.5% 0% 0 min
June 213 58.2% 0% 0 min
July 111 53.2% 0% 0 min
August 117 37.6% 0% 0 min
September 108 44.4% 0% 0 min
October 116 54.3% 0% 0 min
November 131 84% 0% 0 min
December 138 80.4% 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.