Denver to Sioux Falls (DEN–FSD) — 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–FSD is served by 5 airlines with nonstop service. United Airlines, Frontier and Alaska Airlines lead the route. The flight covers 483 miles in approximately 1h 41m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines Also: CM | 44 | 320, CR5, CR7, E70, E75L, E7W | 1h40-1h43 | Star Alliance | CM | |
| F9 Frontier Also: Y4 | 4 | 32N | 1h35 | – | Y4 | |
| AS Alaska Airlines | 1 | – | – | Oneworld | – | |
| OO SkyWest Airlines | 1 | – | – | – | – | |
| DL Delta Air Lines | 0 | – | – | SkyTeam | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Sioux Falls from Denver
| Metric | DEN→FSD | COS→FSD | ASE→FSD |
|---|---|---|---|
| Distance from DEN | – | 73 mi | 125 mi |
| Nonstop airlines | 5 | 1 | 1 |
| Weekly flights | 58 | 1 | – |
| Flight time | 1h 41m | 1h 50m | 1h 47m |
| Departure OTP | 69% | – | – |
Travel Essentials
DEN: MDT · FSD: CDT
When it's 6:00 PM in Denver, it's 7:00 PM in Sioux Falls.
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–FSD Quick Facts
Frequently Asked Questions
Flights from DEN to FSD
Denver International Airport (DEN) and Sioux Falls Regional Airport (FSD) are connected by nonstop service from United Airlines, Frontier, Alaska Airlines, SkyWest Airlines and Delta Air Lines. With 58 weekly departures, this is a heavily served route.
DEN to FSD Flight Duration and Schedule
Nonstop flight time from DEN to FSD is about 1 hours 41 minutes gate to gate. The route covers a distance of 483 miles (777 km). There are approximately 58 weekly flights outbound and 62 return, totaling 120 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Rapid City Regional, Minneapolis–Saint Paul and Chicago O'Hare. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Colorado Springs (COS) and Aspen (ASE).