Direct flights from Chicago to St Louis ORD → STL

American Airlines and United Airlines operate nonstop flights from Chicago (ORD) to St Louis (STL). The nonstop flight takes around ~0h 31m, covering 258 miles (415 km) and operates multiple daily. Updated 29 June 2026.

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American Airlines AA United Airlines UA

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Frequently asked questions

Is there a direct flight from Chicago to St Louis?

Yes, American Airlines and United Airlines operate nonstop flights from Chicago (ORD) to St Louis (STL).

Which airlines fly direct from Chicago to St Louis?

American Airlines, United Airlines operate nonstop flights from Chicago to St Louis.

How long is the flight from Chicago to St Louis?

The nonstop flight from Chicago to St Louis takes ~0h 31m (approximately 415 km).

How often do direct flights operate from Chicago to St Louis?

Nonstop flights from Chicago to St Louis operate multiple daily.

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