United Airlines operates nonstop flights from Chicago (ORD) to Duluth (DLH). The nonstop flight takes around ~0h 48m, covering 397 miles (639 km) and operates multiple daily. Updated 28 June 2026.
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Yes, United Airlines operates nonstop flights from Chicago (ORD) to Duluth (DLH).
United Airlines operates nonstop flights from Chicago to Duluth.
The nonstop flight from Chicago to Duluth takes ~0h 48m (approximately 639 km).
Nonstop flights from Chicago to Duluth operate multiple daily.