Direct (non-stop) flights from Denver (DEN) to Sioux Falls (FSD)
Find comprehensive flight information, schedules, and booking details for direct flights from Denver (DEN), US to Sioux Falls (FSD), US. This popular route is operated by 2 airlines, offering multiple daily departures.• Flight Duration: 1h 26m - 1h 55m (average flight time)• Distance: 485 miles (780 km) (air miles between airports)• Daily Flights: 3-5 flights (scheduled departures per day)
Denver (DEN)
US
Sioux Falls (FSD)
US
FLIGHT TIME
1h 26m - 1h 55m
FLIGHT DISTANCE
485 miles (780 km)
1h 33m - 1h 46m
09:45
21:01
485 miles (780 km)
April
2 (Show)
30
Terminal A (Denver (DEN))
Terminal 2 & Terminal 3 (Sioux Falls (FSD))
Flight Schedule
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Airlines Operating This Route
United Airlines (UA), Frontier Airlines (F9)
Click any airline to view their specific flight schedules, policies, and route details for this connection. You can also explore flights from Denver (DEN) and flights to Sioux Falls (FSD).
Route Insights
Route Demand
With 30 weekly flights, this route maintains steady demand throughout the week, providing travelers with frequent scheduling options.
Route Importance
Multiple airlines compete on this route (2 carriers), indicating its significance in connecting Denver (DEN) and Sioux Falls (FSD). This competition often leads to competitive pricing and multiple daily departure options.
Best Time to Fly
Best Value Period
April typically offers the best value for travelers, with lower average fares compared to peak travel periods.
Price Trends
Price variation throughout the year is significant, with Apr being the most affordable month and prices increasing during peak travel seasons.
Distance & Duration Explained
Route Distance
At 485 miles (780 km), this is an ultra-long-haul route between Denver (DEN) and Sioux Falls (FSD), requiring larger aircraft and extended flight times.
Flight Duration
Flight duration averages 1h 26m - 1h 55m, with actual times ranging from 1h 33m - 1h 46m depending on aircraft type, wind conditions, and routing.
Airline Comparison
Available Airlines
Travelers have 2 airline options on this route: United Airlines, Frontier Airlines. Each airline offers different schedules, pricing, and service levels to meet various travel needs.
Flight Frequency
United Airlines operates the most flights on this route with 3 daily departures, followed by Frontier Airlines.
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Best Time to Visit & Travel Planning
Cheapest Day
Cheapest Month
Travel Planning Tips for Denver (DEN) to Sioux Falls (FSD)
- Best Day to Book
Wednesday typically offers the lowest fares for flights from Denver (DEN) to Sioux Falls (FSD). Consider booking on this day for potential savings.
- Best Month to Travel
January is generally the cheapest month to fly from Denver (DEN) to Sioux Falls (FSD). Plan your trip during this month for the best deals.
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Related Pages
Related Airports
Related Airlines
Frequently Asked Questions
How many flights operate from Denver (DEN) to Sioux Falls (FSD)?
There are 4 direct flights operating from Denver (DEN) to Sioux Falls (FSD). Approximately 3-5 flights daily.
Which airlines operate flights from Denver (DEN) to Sioux Falls (FSD)?
2 airlines operate on this route: United Airlines, Frontier Airlines.
How long is the flight from Denver (DEN) to Sioux Falls (FSD)?
The flight duration from Denver (DEN) to Sioux Falls (FSD) is approximately 1h 26m - 1h 55m.
What is the distance from Denver (DEN) to Sioux Falls (FSD)?
The distance from Denver (DEN) to Sioux Falls (FSD) is 485 miles (780 km).
What is the flight time range for this route?
Flight times on this route range from 1h 33m - 1h 46m.
What are the earliest and latest flight departure times?
The earliest flight departs at 09:45 and the latest flight departs at 21:01.
What is the cheapest month to fly from Denver (DEN) to Sioux Falls (FSD)?
April is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 30 flights operate per week from Denver (DEN) to Sioux Falls (FSD).
What types of aircraft operate on this route?
This route is served by Embraer 175 (Enhanced Winglets), Airbus A321neo, Boeing 737-800 Passenger.
What is the average flight price from Denver (DEN) to Sioux Falls (FSD)?
The average flight price for a round-trip ticket from Denver (DEN) to Sioux Falls (FSD) is approximately $254 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from Denver (DEN) to Sioux Falls (FSD) for the lowest prices?
April is typically the cheapest month to fly from Denver (DEN) to Sioux Falls (FSD). Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from Denver (DEN) to Sioux Falls (FSD)?
2 airlines offer direct flights from Denver (DEN) to Sioux Falls (FSD), providing travelers with multiple options for scheduling and pricing.
How far is Sioux Falls (FSD) from Denver (DEN)?
The distance from Denver (DEN) to Sioux Falls (FSD) is 485 miles (780 km). This is a long-haul flight route.
How long does it take to fly from Denver (DEN) to Sioux Falls (FSD)?
The flight time from Denver (DEN) to Sioux Falls (FSD) is approximately 1h 26m - 1h 55m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.
What city does Sioux Falls (FSD) serve?
Sioux Falls (FSD) serves Sioux Falls, US.