Delta Air Lines and Southwest Airlines operate nonstop flights from Detroit (DTW) to St Louis (STL). The nonstop flight takes around ~0h 53m, covering 439 miles (707 km) and operates multiple daily. Updated 29 June 2026.
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Yes, Delta Air Lines and Southwest Airlines operate nonstop flights from Detroit (DTW) to St Louis (STL).
Delta Air Lines, Southwest Airlines operate nonstop flights from Detroit to St Louis.
The nonstop flight from Detroit to St Louis takes ~0h 53m (approximately 707 km).
Nonstop flights from Detroit to St Louis operate multiple daily.