How often are STL to LGA flights on time?

Flights from St. Louis (STL) to New York (LGA) arrive on time 88% of the time across 21,357 flights of official data.

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

American Airlines has the best on-time record on this route at 90% across 5,533 flights.

Route reliability

Flights from St. Louis to New York arrive on time 88% of the time across 21,357 flights. Here’s how each airline really performs.

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On-time rate

21,357 flights

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

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Are Some Airlines Really More Reliable Than Others?

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