Denver to Sioux City (DEN–SUX) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
DEN–SUX is served by 2 airlines with nonstop service. United Airlines and Delta Air Lines lead the route. The flight covers 466 miles in approximately 1h 9m. Beyond nonstop, 4 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines | 14 | CRJ | 1h37-1h40 | Star Alliance | – | |
| DL Delta Air Lines | 1 | – | 1h09 | SkyTeam | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
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 Delta Air Lines and United Airlines. With 15 weekly departures, this is a well served route.
DEN to SUX Flight Duration and Schedule
Nonstop flight time from DEN to SUX ranges from 1 hours 9 minutes to 1 hours 40 minutes. The route covers a distance of 466 miles (749 km). There are approximately 15 weekly flights outbound and 29 return, totaling 44 flights per week in both directions.
Connecting Options and Alternatives
4 one-stop connections are available, with the fastest taking approximately 6 hours via LAS. Two-stop connections are also available via intermediate hubs.