Nonstop flights from Sioux City SUX
You can fly nonstop from Sioux Gateway Col Bud Day Fld (SUX) to 2 destinations in 1 country, on 1 airline. The airlines with the most nonstop routes here are United Airlines (2). The longest is Denver (DEN), 466 miles (750 km).
Filter these routes in RoutesAll 2 nonstop destinations from SUX
Pick one for every airline on the route, the 1-stop connections and which points programs can book it.
North America 路 2
Airlines flying from SUX
Star Alliance: 2 destinations
- United AirlinesStar Alliance2 routes
Flights from SUX: common questions
How many nonstop destinations are there from SUX?
2 destinations in 1 country have a nonstop flight from Sioux Gateway Col Bud Day Fld (SUX), flown by 1 airline. Pick any of them on this page to see every airline on the route and the 1-stop connections.
Which airlines fly from SUX?
1 airline fly nonstop from SUX. By number of destinations: United Airlines (2).
What is the longest nonstop flight from SUX?
Sioux City (SUX) to Denver (DEN), on United Airlines, at about 466 miles (750 km) as the crow flies. Next is Chicago (ORD), about 435 miles (700 km).
Which airline alliance has the most routes from SUX?
Star Alliance airlines fly to 2 destinations nonstop from SUX.
More airports in the United States
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.