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Flights Daily to Chicago and Denver

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Start Here And Go Anywhere

Connect to hundreds of domestic and international destinations with daily flights to two top-rated, major hub cities. Frequent flights on United Express operated by SkyWest Airlines, with daily nonstop flights to Chicago, and Denver. Click here to view Airline details.

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Sioux Gateway Airport | Sioux City, Iowa

Skip the commute and fly local. Located in Sioux City, Iowa, about 100 miles north of Omaha, NE and 90 miles south of Sioux Falls, SD. Sioux Gateway Airport gives those in the Sioux City metro area an affordable and convenient travel alternative bigger cities can’t match. United Express operated by SkyWest Airlines is now offering daily nonstop flights to Chicago, Denver, and Beyond through United Airline’s large network. Forget shuttles and the high price tag to park; our parking is only a two-minute walk to the door and offers the lowest rates in the region. Enjoy free Wi-Fi, work stations, telephone service, computer ports, Internet access and an onsite café and gift shop while you’re here. Why travel an hour-plus to fly when Sioux Gateway Airport’s easy parking, fast check-ins and short TSA lines make it so convenient to Fly SUX?


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Mask Requirement Lifted

The Transportation Security Administration (TSA) is no longer enforcing the use of face coverings. Effective Tuesday, April 19, 2022 Sioux Gateway Airport guests will no longer be required to wear face coverings within the terminal building, until further notice.

Airline passengers are encouraged to check requirements in place at other destinations as mask requirements may still be in place.

View more FAQs here.

 

Beginning May 7, 2025, if you're planning to travel by commercial plane, you must show a REAL ID compliant license or identification card (ID) at the airport, or comply with TSA by providing additional and accepted documentation including increased security checks which may cause delay. Date was extended to 2023 due to COVID-19.

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