Direct flights from St Louis to Boston STL → BOS

American Airlines and Southwest Airlines operate nonstop flights from St Louis (STL) to Boston (BOS). The nonstop flight takes around ~2h 6m, covering 1,044 miles (1,680 km). Updated 28 June 2026.

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More nonstops from St Louis

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Frequently asked questions

Is there a direct flight from St Louis to Boston?

Yes, American Airlines and Southwest Airlines operate nonstop flights from St Louis (STL) to Boston (BOS).

Which airlines fly direct from St Louis to Boston?

American Airlines, Southwest Airlines operate nonstop flights from St Louis to Boston.

How long is the flight from St Louis to Boston?

The nonstop flight from St Louis to Boston takes ~2h 6m (approximately 1680 km).

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STL All direct flights from St Louis 🗓 Find cheapest round-trip dates → BOS All direct flights from Boston BOS → STL Return: Boston to St Louis
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