Southwest Airlines operates nonstop flights from St Louis (STL) to Dallas (DAL). The nonstop flight takes around ~1h 6m, covering 546 miles (878 km). Updated 28 June 2026.
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Yes, Southwest Airlines operates nonstop flights from St Louis (STL) to Dallas (DAL).
Southwest Airlines operates nonstop flights from St Louis to Dallas.
The nonstop flight from St Louis to Dallas takes ~1h 6m (approximately 878 km).