Denver to Sioux City (DEN–SUX) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
DEN–SUX is served by 3 airlines with nonstop service. United Airlines, Delta Air Lines and SkyWest Airlines lead the route. The flight covers 466 miles in approximately 1h 39m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines | 13 | CRJ | 1h36-1h42 | Star Alliance | – | |
| DL Delta Air Lines | 0 | – | – | SkyTeam | – | |
| OO SkyWest Airlines | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Sioux City from Denver
| Metric | DEN→SUX | COS→SUX |
|---|---|---|
| Distance from DEN | – | 73 mi |
| Nonstop airlines | 3 | 1 |
| Weekly flights | 13 | 1 |
| Flight time | 1h 39m | 2h |
| Departure OTP | 68% | – |
Travel Essentials
DEN: MDT · SUX: CDT
When it's 6:00 PM in Denver, it's 7:00 PM in Sioux City.
RTD A Line commuter rail runs from Denver Union Station to the airport (37 min, $10.50). Trains depart every 15 minutes during peak hours. The airport is 25 miles northeast of downtown; ride-shares cost $35–55 and take 30–45 minutes depending on I-70 traffic.Economy parking in lots 4–6 connects via free shuttle. Mountain shuttle services depart from Jeppesen Terminal's Ground Transportation level.
DEN–SUX Quick Facts
Frequently Asked Questions
Flights from DEN to SUX
Denver International Airport (DEN) and Sioux Gateway Airport / Brigadier General Bud Day Field (SUX) are connected by nonstop service from United Airlines, Delta Air Lines and SkyWest Airlines. With 13 weekly departures, this is a regularly served route.
DEN to SUX Flight Duration and Schedule
Nonstop flight time from DEN to SUX is about 1 hours 39 minutes gate to gate. The route covers a distance of 466 miles (749 km). There are approximately 13 weekly flights outbound and 22 return, totaling 35 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Chicago O'Hare. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Colorado Springs (COS).