DEN to FSD: Distance and Flight Time
The distance from Denver International Airport (DEN) to Sioux Falls Regional Airport (FSD) is 777 km (483 mi). A typical nonstop flight covers it in about 1h 30m, heading northeast. The distance is the same in either direction (FSD to DEN).
How far is it from Denver to Sioux Falls?
The great-circle distance between Denver International Airport (DEN) and Sioux Falls Regional Airport (FSD) is 777 km (483 mi, 420 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from DEN to FSD?
A nonstop flight typically takes about 1h 30m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. FSD is roughly northeast of DEN.
How is the DEN to FSD route written in code?
The pair is written DEN-FSD in IATA codes and KDEN-KFSD in ICAO codes, the form used on a flight plan. Denver International Airport is DEN (KDEN), Sioux Falls Regional Airport is FSD (KFSD).
| DEN | FSD | |
|---|---|---|
| Airport | Denver International Airport | Sioux Falls Regional Airport |
| ICAO code | KDEN | KFSD |
| Country | United States | United States |
| Elevation | 5,431 ft | 1,429 ft |
| Rank by connections | #15 | #789 |
Both ICAO codes start with K, the prefix ICAO assigns to the contiguous United States, so this is a route inside one ICAO region. How ICAO prefixes are laid out.
FSD sits 4,002 ft (1,220 m) lower than DEN, which is a real difference in air density on takeoff.
Airlines flying DEN to FSD
1 airline appear on this route in the open route dataset, 1 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| F9 | Frontier Airlines | FFT | Frontier Flight | Active |
A further 1 carrier sell this pair as a codeshare without operating it: UA.
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Denver from Sioux Falls?
Denver International Airport (DEN) and Sioux Falls Regional Airport (FSD) are 777 km (483 mi, 420 nautical miles) apart in a straight line.
How long is the flight from DEN to FSD?
A typical nonstop flight between DEN and FSD takes about 1h 30m. Actual times vary with aircraft type, winds and routing.
What direction is FSD from DEN?
Sioux Falls Regional Airport (FSD) lies roughly northeast of Denver International Airport (DEN).
Which airlines fly DEN to FSD?
1 airline appear on the DEN-FSD route in the open dataset, including Frontier Airlines.
Related routes
Other routes from Denver (DEN):
Other routes from Sioux Falls (FSD):
DEN airport code · FSD airport code · Busiest airports worldwide