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) to Sioux Falls (FSD). 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)
Sioux Falls (FSD)
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
Flight Schedule
December 2025
Airlines with direct flights from Denver (DEN) to Sioux Falls (FSD)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 26m - 1h 55m.
Pricing patterns: April typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 9:00, 16:00, 17:00, offering more flight options and potentially better connections.
Denver (DEN) - Sioux Falls (FSD) flight price statistics
$254
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$229
Jan$168
Feb$140
Mar$100
Apr$452
May$140
Jun$288
Jul$342
Aug$282
Sep$342
Oct$168
Nov$391
DecRelated Information
Airports: DEN • FSD Airport
Airlines operating this route: United Airlines (UA), Frontier Airlines
Frequently Asked Questions
How many flights operate from DEN to FSD?
There are 4 direct flights operating from DEN to FSD. Approximately 3-5 flights daily.
Which airlines operate flights from DEN to FSD?
2 airlines operate on this route: United Airlines, Frontier Airlines.
How long is the flight from DEN to FSD?
The flight duration from DEN to FSD is approximately 1h 26m - 1h 55m.
What is the distance from DEN to FSD?
The distance from DEN to 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 DEN to 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 DEN to 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 DEN to FSD?
The average flight price for a round-trip ticket from DEN to FSD is approximately $254 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from DEN to FSD for the lowest prices?
April is typically the cheapest month to fly from DEN to FSD. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from DEN to FSD?
2 airlines offer direct flights from DEN to FSD, providing travelers with multiple options for scheduling and pricing.
How far is FSD from DEN?
The distance from DEN to FSD is 485 miles (780 km). This is a long-haul flight route.
How long does it take to fly from DEN to FSD?
The flight time from DEN to FSD is approximately 1h 26m - 1h 55m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.