How often are BUF to JFK flights on time?

Flights from Buffalo (BUF) to New York (JFK) arrive on time 86% of the time across 15,521 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 89% across 7,525 flights.

Route reliability

Flights from Buffalo to New York arrive on time 86% of the time across 15,521 flights. Here’s how each airline really performs.

0.0

On-time rate

15,521 flights

Airline	On-time	Flights
Delta Air Lines	89%	7,525
JetBlue Airways	84%	7,996

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

How to Pick a Reliable Flight (Not Just the Cheapest)

A practical checklist for booking the flight that gets you there — not just the cheap one.

Nonstop vs. Connecting Flights: The Reliability Trade-off

A stop multiplies the ways a trip can break. When it's worth it — and how to de-risk it.

Do Morning Flights Really Have Fewer Delays?

Yes — and there's a clear reason. How delays snowball through the day.

Are Some Airlines Really More Reliable Than Others?

The reliability gap between airlines is real — here's what actually drives it.

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