Best time to fly Tulsa to New York

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

Best month

August

96.2% on time · 57 flights

Worst month

December

69.2% on time · 106 flights

Month Flights On time Cancelled When late, by
January 83 89.6% 7.23% 91 min
February 76 80.6% 5.26% 75 min
March 84 73.4% 5.95% 109 min
April 79 82.3% 0% 81 min
May 80 91.1% 0% 58 min
June 86 77.6% 1.16% 133 min
July 58 92.9% 3.45% 213 min
August 57 96.2% 7.02% 197 min
September 99 86.9% 0% 73 min
October 111 84.9% 2.7% 59 min
November 106 79.2% 4.72% 66 min
December 106 69.2% 1.89% 98 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.