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