How often are JFK to BUF flights on time?

Flights from New York (JFK) to Buffalo (BUF) arrive on time 81% of the time across 15,765 flights of official data.

Which airline is most reliable on the JFK to BUF route?

Delta Air Lines has the best on-time record on this route at 87% across 7,646 flights.

Route reliability

Flights from New York to Buffalo arrive on time 81% of the time across 15,765 flights. Here’s how each airline really performs.

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On-time rate

15,765 flights

Airline	On-time	Flights
Delta Air Lines	87%	7,646
JetBlue Airways	76%	8,119

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg BUF → JFK.

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Score real JFK–BUF flights on reliability, weather, and connection safety — not just price.

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