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SUX · medium airport

Sioux Gateway Airport / Brigadier General Bud Day Field

Sioux City, United States

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SUXmedium airport

Sioux Gateway Airport / Brigadier General Bud Day Field

Sioux City, United States
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2
Routes out
1
Destinations
KSUX
ICAO
1098 ft
Elevation
TravelerPulse profile

Tri-state regional gateway serving Sioux City, Iowa.

Opened
1942
Location
Sioux City, United States
Sioux Gateway Airport / Brigadier General Bud Day Field (SUX/KSUX) is a public use airport located in Sioux City, Iowa, serving the tri-state region of Iowa, Nebraska, and South Dakota. It is owned and operated by the City of Sioux City and functions as both a commercial and military airfield, shared with the Iowa Air National Guard's 185th Air Refueling Wing. The airport is named in honor of Colonel George E. "Bud" Day, a Sioux City native, Medal of Honor recipient, and highly decorated U.S. Air Force officer and Vietnam War prisoner of war. Commercial service at SUX has historically been limited, with regional carriers providing connections to major hub airports. The airport has seen fluctuating airline service over the years, often served by regional partners of major U.S. carriers.
Terminals
The airport has a single passenger terminal building with a small number of gates serving regional commercial flights.
Getting to & from
Ground transportation options include rental cars, taxis, and rideshare services connecting the airport to downtown Sioux City, approximately five miles away.
Airlines here
United Express (operated by SkyWest Airlines) has provided service connecting Sioux City to hub airports such as Chicago O'Hare and Denver.
Notable facts
  • ›Named after Colonel George E. "Bud" Day, a Sioux City native and Medal of Honor recipient.
  • ›The airport is co-located with the Iowa Air National Guard's 185th Air Refueling Wing.
  • ›SUX serves the tri-state region of Iowa, Nebraska, and South Dakota.
  • ›The airport's IATA code SUX has been used humorously in marketing campaigns embracing the nickname.
  • ›The facility has both military and civilian aviation operations on shared runways.
This profile is provided for general information only. Details may be inaccurate or outdated — always verify with the airport's official website before acting on them.
Gateway to the Missouri River corridor where the Great Plains begin

Sioux Gateway Airport, officially named Brigadier General Bud Day Field in honor of the Medal of Honor recipient and Sioux City native, serves the tri-state region of Iowa, Nebraska, and South Dakota. Established as a military airfield during World War II, the airport today functions as a joint civil-military facility shared with the Iowa Air National Guard. It handles regional commercial traffic connecting Sioux City to major hub airports across the United States.

Terminals
  • Main Terminal — A single compact terminal building housing ticketing, baggage claim, security, and a handful of gates serving regional and connecting flights.
Ground Transport
  • Rental cars available from major agencies including Avis, Budget, and Enterprise on-site
  • Taxi and rideshare services such as Uber and Lyft operate from the arrivals curb
  • Sioux City Transit bus routes accessible near the airport area
  • Hotel shuttle services offered by select nearby properties
Nearby Hotels
  • Hilton Garden Inn Sioux City Riverfront
  • Holiday Inn Sioux City
  • Hampton Inn Sioux City
  • Courtyard by Marriott Sioux City
  • AC Hotel Sioux City
Dining

Inside the terminal, dining options are limited given the airport's regional scale, with a small café and snack offerings available airside. The surrounding Sioux City area offers a broader range of restaurants along Gordon Drive and in the Historic Fourth Street district, including local steakhouses and casual dining chains. Travelers are advised to eat before arriving or plan for a quick bite at the terminal café.

Traveller Tips
  • Arrive at least 90 minutes before departure as the terminal is small but TSA lines can vary during peak morning hours.
  • Parking is straightforward and affordable with both short-term and long-term lots directly adjacent to the terminal.
  • Car rental is strongly recommended as public transit connections from the airport are limited.
  • Check flight connections carefully, as most routes operate through hub airports like Chicago O'Hare or Minneapolis-Saint Paul with limited direct destinations.
Official website

AI-assisted overview, verified against public sources.

Route map (1 destinations)

Leaflet © OpenStreetMap © CARTO

Airlines serving this airport

Routes

SUX → ORDAA · ERD ER4
SUX → ORDUS · ERD ER4
Hotels near SUX

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Passport, Visa & Immigration

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