Flights to Sioux City (SUX)

Last updated: Sep 10, 2026

Sioux Gateway Col. Bud Day Field is an airport serving Sioux City, United States.

Right now there are 11 airports in 1 country connected to Sioux City, 10 of them domestic, with 1 airline flying scheduled passenger traffic.

Sioux City's longest nonstop connection is Denver (DEN), 465 miles, offered by United Airlines.

Airlines serving Sioux City

United Airlines10 destinations

Popular routes to Sioux City

The places connected to Sioux City on the most scheduled services, busiest first.

Denver (DEN)465 mi
Chicago (ORD)435 mi

Popular routes with a stopover

Aside from the non-stop routes above, reaching Sioux City from these popular places requires a connection:

Jamestown (JMS)United States
Lancaster (LNS)United States
North Platte (LBF)United States
Paducah (PAH)United States
Dickinson (DIK)United States
Pellston (PLN)United States
Lynchburg (LYH)United States
Abilene (ABI)United States

Information on Points & Miles

Distance matters when booking with points and miles: several loyalty programs price award flights in distance bands. Each list below adds the non-stop routes to Sioux City not already shown in a shorter great-circle distance band.

Which places within 500 miles can reach Sioux City non-stop?

Chicago (ORD)435 mi
Denver (DEN)465 mi

Airline alliances to Sioux City

Star Alliance2 destinations

Award programs that reach Sioux City

How many of these places each program's airlines fly to Sioux City from. Reach, not award availability — that is a live fare question this schedule feed cannot answer.

Aeroplan2 destinations
All Nippon Airways2 destinations
EVA Air Infinity MileageLands2 destinations
LifeMiles2 destinations
Lufthansa Miles & More2 destinations
Singapore KrisFlyer2 destinations
TAP Miles&Go2 destinations
Turkish Miles&Smiles2 destinations
United MileagePlus2 destinations

Domestic flights to Sioux City

Alternative airports near Sioux City

Omaha (OMA)80 mi / 129 km
Sioux Falls (FSD)83 mi / 134 km
Council Bluffs (CBF)85 mi / 137 km
Atlantic (AIO)97 mi / 156 km
Lincoln (LNK)109 mi / 175 km

Frequently asked questions

What is the official name of airport SUX?

The airport's official name is Sioux Gateway Col. Bud Day Field. On Roame and most flight schedules, you will find it under the code SUX.

What is the airport code for Sioux Gateway Col. Bud Day Field?

The IATA airport code for Sioux Gateway Col. Bud Day Field is SUX. Enter SUX in Flightmap whenever you want to use this exact airport.

Where is Sioux Gateway Col. Bud Day Field (SUX)?

Sioux Gateway Col. Bud Day Field serves Sioux City, United States. Flightmap uses the airport's exact coordinates, so nearby airports and route distances stay tied to SUX, not just the broader city.

How can I explore flights to Sioux City (SUX)?

Open the map with Anywhere as your starting point and SUX as the destination. Each result keeps the route pointed toward Sioux City, and you can narrow it by airline, alliance, aircraft, mileage program, and nonstop service.

Does Flightmap show direct and connecting flights to Sioux City?

Yes. Flightmap separates nonstop routes from destinations that need a connection, and the Nonstop only control lets you focus on direct service to SUX.

Can I look for award flights to Sioux City (SUX)?

Yes. When Roame has observed award availability for a route to SUX, signed-in members can see the lowest points price by cabin and the related carrier fees, then continue to the full award search.