How often are LGA to MIA flights on time?

Flights from New York (LGA) to Miami (MIA) arrive on time 84% of the time across 32,982 flights of official data.

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

Spirit Airlines has the best on-time record on this route at 88% across 2,370 flights.

Route reliability

Flights from New York to Miami arrive on time 84% of the time across 32,982 flights. Here’s how each airline really performs.

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On-time rate

32,982 flights

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

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Nonstop vs. Connecting Flights: The Reliability Trade-off

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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 LGA–MIA flights on reliability, weather, and connection safety — not just price.