Direct flights from Denver to Sioux City

Did you mean Flights from Sioux City to Denver?

Denver

United States

DEN

Denver International Airport

Sioux City

United States

SUX

Sioux Gateway Col. Bud Day Field

Route: Nonstop service available
Distance: 465 miles
Marketing airlines: 1 airline
Aircraft: 2 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 8,500 points + $5.00 for DEN → SUX, Economy, on 2026-11-13, booked with Virgin Australia. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

DEN → SUXEconomy
UA6062
8,500 points+ $5.00
Departure
2026-11-13
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-21 09:26

Denver to Sioux City route overview

Denver International Airport (DEN) serves Denver; Sioux Gateway Col. Bud Day Field (SUX) serves Sioux City.

The airports are 465 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from DEN to SUX.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the Denver to Sioux City route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Airline alliance affiliations represented: Star Alliance

Aircraft flying from DEN to SUX

Frequently asked questions

Which airports serve the Denver to Sioux City route?

Denver International Airport (DEN) is the origin airport and Sioux Gateway Col. Bud Day Field (SUX) is the destination airport.

How far is Sioux City from Denver?

DEN and SUX are approximately 465 miles apart by great-circle distance.

Are there direct flights from DEN to SUX?

Yes. Roame's current schedule feed shows nonstop service from DEN to SUX.

Which airlines market flights from DEN to SUX?

Which aircraft fly from DEN to SUX?

Aircraft listed in the current schedule include Canadair Regional Jet 200 (CR2) and CRJ.