Direct flights from Sioux City to Chicago SUX → ORD
United Airlines operates nonstop flights from Sioux City (SUX) to Chicago (ORD). The nonstop flight takes around ~0h 53m, covering 435 miles (700 km). Updated 30 June 2026.
SUX
→
ORD
Round trip
1 adult
Economy
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Frequently asked questions
Is there a direct flight from Sioux City to Chicago?
Yes, United Airlines operates nonstop flights from Sioux City (SUX) to Chicago (ORD).
Which airlines fly direct from Sioux City to Chicago?
United Airlines operates nonstop flights from Sioux City to Chicago.
How long is the flight from Sioux City to Chicago?
The nonstop flight from Sioux City to Chicago takes ~0h 53m (approximately 700 km).