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Direct flights from Sioux City to Chicago

Did you mean Flights from Chicago to Sioux City?

Flightmap/Flights from SUX/SUX to ORD

Sioux City

United States

SUX

Sioux Gateway Col. Bud Day Field

Chicago

United States

ORD

Chicago O'Hare International Airport

Route
Nonstop service available
Distance
435 miles
Marketing airlines
1 airline
Aircraft
2 aircraft types
Dates
Oct 19, 2026 – Oct 8, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from SUX
  • Flights to ORD
  • Award flights to Chicago

Sioux City to Chicago route overview

Sioux Gateway Col. Bud Day Field (SUX) serves Sioux City; Chicago O'Hare International Airport (ORD) serves Chicago.

The airports are 435 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from SUX to ORD.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 8, 2027.

Marketing airlines on the Sioux City to Chicago route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Airline alliance affiliations represented: Star Alliance

Aircraft flying from SUX to ORD

Frequently asked questions

Which airports serve the Sioux City to Chicago route?

Sioux Gateway Col. Bud Day Field (SUX) is the origin airport and Chicago O'Hare International Airport (ORD) is the destination airport.

How far is Chicago from Sioux City?

SUX and ORD are approximately 435 miles apart by great-circle distance.

Are there direct flights from SUX to ORD?

Yes. Roame's current schedule feed shows nonstop service from SUX to ORD.

Which airlines market flights from SUX to ORD?

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from SUX to ORD?

Aircraft listed in the current schedule include Canadair Regional Jet 200 (CR2) and CRJ.

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  • ABIAbileneUnited States
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