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Sioux Gateway Airport

About the Airport

Sioux Gateway Airport. Source: Kupi.com Binoculars

Sioux Gateway Airport (SUX), also known as Colonel Bud Day Field, is not merely a transport hub but a true local landmark with a unique character. Located at the junction of three states (Iowa, Nebraska, and South Dakota), it offers travellers a cosy alternative to busy hubs, combining rich military history with a famous sense of humour that has turned its IATA code into a recognisable brand. Here, in the heart of the Midwest, modern service sits alongside museum exhibits, and pre-flight procedures take just a matter of minutes.

IATA Code SUX
ICAO Code KSUX
City Sioux City
Distance to Centre ~13 km
Status Regional (Domestic)
Annual Passengers Around 40,000
Schedule See official website

Features and Advantages of the Airport:

The main advantage of Sioux Gateway is the phenomenal speed of service. Thanks to the compact terminal and low passenger flow, passing through security control (TSA) here rarely takes more than 5–10 minutes, allowing you to arrive at the airport much later than in major cities. Free Wi-Fi is available for passengers, and the car park is within walking distance of the entrance.

The airport takes pride in its past and present. Inside the terminal, there is a historical exhibition dedicated to World War II aviation and the heroic feat of the United 232 flight crew. Furthermore, the administration has skilfully played upon the peculiar airport code (SUX) by launching a line of souvenirs with the slogan "Fly SUX", which can be purchased at the local shop — an excellent way to take home a piece of Iowa's self-irony.

Contact Information

For your convenience, we have compiled the main contact information for Sioux Gateway Airport (SUX).

  • Official Website: www.flysux.com
  • Information Desk Phone: +1 (712) 279-6165
  • Address: 2403 Aviation Blvd, Sioux City, IA 51111, USA
  • Email: A direct email address for general enquiries is not provided. It is recommended to use the contact form on the official website.
  • Social Media: The airport maintains an official page on Facebook where news and updates are published.
  • Lost and Found Information: If your belongings were lost within the airport terminal, please contact the information desk. For questions regarding lost or damaged checked luggage, you should contact your airline's representative directly.
  • Passenger Support Contacts: For general information and support, you may use the main airport telephone number.

How to Get to the Airport

Getting to Sioux Gateway Airport (SUX) from the city centre of Sioux City is quite simple, as it is located just 10 kilometres to the south. A trip by car usually takes no more than 10-15 minutes, depending on traffic conditions. The main methods of transport are car and specialised transfers.

Taxi and Ridesharing. The fastest and most convenient way is to order a taxi or use the services of apps like Uber and Lyft. A trip from the city centre to the terminal will cost on average 20-30 US Dollars. This is an excellent option for those travelling with luggage or valuing comfort. You can also book a private shuttle in advance, which may be beneficial for large groups.

Car Rental and Parking. For maximum freedom of movement across the USA, you can rent a car. Counters of major rental companies are located directly in the airport building. This will allow you not only to reach your destination comfortably but also to explore the region. If you are driving to the airport in your own vehicle, both short-term and long-term parking facilities are available next to the terminal.

Public Transport. It is worth noting that direct public transport connections to Sioux Gateway Airport may be limited or non-existent. Standard city bus routes usually do not enter the airport territory. We recommend checking current information on the local transport service website in advance or planning your trip by taxi or rental car immediately.

Travellers arriving in neighbouring cities may consider Eppley Airfield in Omaha or Sioux Falls Regional Airport (Joe Foss Field) as alternatives. From there, you can reach Sioux City by rental car or intercity bus in approximately 1.5-2 hours.

Terminals and Map

Sioux Gateway Airport (SUX) is a compact and modern aviation hub distinguished by a simple and clear structure for passengers. Orientating yourself here is very easy, even if you are visiting for the first time.

The airport operates one passenger terminal, which serves all flights — both departures and arrivals. It is a two-storey building designed for the maximum convenience of travellers. Thanks to its small size, you will not have to spend much time moving around inside.

The terminal structure is intuitive:

  • First Floor (Ground Level) — this is the arrivals area. Baggage claim counters and car rental offices are located here.
  • Second Floor is intended for departing passengers. Airline check-in counters, the security checkpoint (TSA), and boarding gates are located here.

Since there is only one terminal, there is no need for transfers between buildings or the use of shuttles. All zones are within walking distance of each other. Registration and screening procedures at Sioux Gateway Airport usually proceed very quickly compared to major aviation hubs. Nevertheless, it is recommended to arrive at the airport approximately 90 minutes before your flight departure to complete all formalities without rushing. Navigation through the terminal will not cause difficulties: follow the signs that clearly lead from the entrance to the check-in counters, then to the security zone, and finally to your boarding gate.

Airport History

The history of Sioux Gateway Airport (SUX), located in the city of Sioux City, Iowa, USA, is closely linked to military aviation. It was founded in 1942 as a US Army Air Base (Sioux City Army Air Base) during World War II. The base's main task was training crews for heavy bombers, such as the B-17 Flying Fortress and B-24 Liberator, which played a key role in military operations.

After the war ended, the base was transferred to civil use and transformed into a municipal airport to serve commercial flights. Since then, it has gone through several stages of modernisation to meet the region's growing needs for air travel, including runway expansion and terminal renovation.

The most dramatic and famous event in the airport's history occurred on 19 July 1989, when a United Airlines DC-10 aircraft, operating Flight 232, made an emergency landing after the failure of all hydraulic systems. Despite the tragic consequences, the incredible efforts of the crew and the coordinated work of Sioux City's ground rescue services saved 184 of the 296 people on board. This case went down in aviation history as an example of exceptional pilot skill and exemplary coordination in an emergency situation.

Among the interesting facts, one can note its IATA code — SUX. Although it initially caused dissatisfaction, local authorities and residents eventually turned it into a subject of jokes and even a marketing feature, launching the "Fly SUX" campaign. Additionally, the airport bears the official name Colonel Bud Day Field in honour of Colonel George "Bud" Day, a Sioux City native, veteran, and one of the most decorated American military personnel in history.

Services and Amenities

Sioux Gateway Airport (SUX) offers passengers all the necessary services for a comfortable wait for their flight. Despite its compact size, the terminal is designed so that your journey begins without unnecessary hassle.

Dining and Shopping. The airport has a café where you can order light snacks, sandwiches, and beverages before departure. There is also a small shop offering travel goods, press, and souvenirs. The selection is limited but satisfies the basic needs of travellers.

Waiting Areas and Internet. Comfortable waiting zones are equipped for passengers. Free Wi-Fi is available throughout the terminal, as well as charging stations for electronic devices, ensuring you always stay connected. There are no specialised VIP lounges at the airport.

Financial Services. ATMs are installed in the terminal building where you can withdraw cash. Currency exchange points or full-service bank branches are not provided here, so it is recommended to arrange currency exchange in advance.

Services for Passengers with Special Needs. The airport is fully accessible for people with disabilities: there are ramps, specially equipped restrooms, and parking spaces. To receive assistance, for example with a wheelchair, it is recommended to notify your airline in advance. For passengers with small children, there are changing tables in the restrooms. In case first aid is needed, please approach any airport employee.

Accommodation and Business Services. There are no hotels directly within the airport building, however, many accommodation options can be found in Sioux City, which is easily accessible by taxi or rental car. Specialised conference rooms or business centres are also absent at the airport, but free Wi-Fi allows for handling work matters in the waiting area.

Where to Eat

When planning a flight through Sioux Gateway Airport (SUX), it is important to consider that this is a small regional airport, and the choice of dining establishments is appropriate to its size. Nevertheless, passengers have the opportunity to have a snack or a full lunch before departure.

The main and, essentially, the only place for dining at the airport is The Overlook Restaurant. It is located in the main terminal building, before the security checkpoint (landside). This means that it is accessible to departing passengers as well as those seeing them off or meeting them. The restaurant offers a wonderful view of the runway, making the wait for a flight more pleasant.

The menu at The Overlook Restaurant offers classic American cuisine. Here you can order a hearty breakfast if you have a morning flight, or choose burgers, sandwiches, soups, and salads for lunch. It is a great place for a full meal in a relaxed atmosphere. Regarding special dietary requests (such as vegetarian or gluten-free), choices may be limited. For Muslim travellers requiring Halal options, please note that the menu primarily features standard American fare; it is recommended to verify ingredients directly with the staff, who can usually prepare a salad or other dish according to your preferences.

For those short on time, the restaurant can also offer options for a quick snack, such as coffee and pastries. Additionally, the airport has vending machines with beverages and snacks, which are available both before and after passing security control. This is the quickest way to grab something for the road. The restaurant's operating hours are usually tied to the flight schedule, so it is open to serve passengers of major departures.

Traveller Tips

When planning a departure from Sioux Gateway Airport (SUX), it is worth considering a few points to ensure your journey goes smoothly. Although it is a small regional airport, it is recommended to arrive approximately 1.5-2 hours before a domestic flight. This will give you enough time for calm check-in, baggage drop, and passing security control, especially during peak hours or holidays.

To save time, take advantage of online check-in, which most airlines offer. This will allow you to head straight to baggage drop or, if you are travelling light, to the security checkpoint. Security procedures here are standard for the USA, but queues are typically significantly shorter than in major airports, which is one of the advantages of flying from Sioux City.

When choosing a seat on the plane, be guided by your preferences: a window seat will offer beautiful views during takeoff and landing, whilst an aisle seat ensures more legroom and the ability to stand up freely without disturbing neighbours. Seats in the emergency exit row offer extra space but usually require confirmation that you are ready to assist the crew in an emergency situation.

Hand luggage rules are standard: liquids must be in containers not exceeding 100 ml and packed in a single transparent bag. Sharp objects and other dangerous substances are prohibited. Always check current weight and dimension requirements for hand luggage on your airline's website to avoid extra charges at the airport.

Sioux Gateway Airport mainly serves direct flights and is not a major transfer hub. If you have a connection in another city, study the map of the connecting airport in advance to quickly find the terminal and boarding gate you need. Ensure you have enough time between flights, especially if the connection is performed by different airlines.

Since Sioux Gateway Airport serves primarily domestic flights, passengers are usually not required to pass customs and border control. These procedures are relevant only for international flights, which are not the main specialisation of this airport.

To save money, book tickets and airport parking in advance. Bring an empty reusable water bottle with you, which can be filled after passing security, and light snacks. This will help avoid unnecessary expenses while waiting for the flight. Travelling with only hand luggage will also save you money on baggage fees and time upon arrival.

In case of a flight delay, first contact your airline representative for information on the new departure time and possible options (for example, rebooking on another flight). Clarify if you are entitled to compensation in the form of meal vouchers. Since amenities in a small airport may be limited, it is useful to have a book, a charged power bank, or pre-downloaded films with you to pass the time.

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