How often are LGA to BOS flights on time?

Flights from New York (LGA) to Boston (BOS) arrive on time 87% of the time across 42,024 flights of official data.

Which airline is most reliable on the LGA to BOS route?

Delta Air Lines has the best on-time record on this route at 87% across 23,977 flights.

Route reliability

Flights from New York to Boston arrive on time 87% of the time across 42,024 flights. Here’s how each airline really performs.

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On-time rate

42,024 flights

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

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