Air Miles Calculator logo

How far is Ontario, CA, from Sioux Falls, SD?

The distance between Sioux Falls (Sioux Falls Regional Airport) and Ontario (Ontario International Airport) is 1298 miles / 2089 kilometers / 1128 nautical miles.

The driving distance from Sioux Falls (FSD) to Ontario (ONT) is 1640 miles / 2640 kilometers, and travel time by car is about 28 hours 44 minutes.

Sioux Falls Regional Airport – Ontario International Airport

Distance arrow
1298
Miles
Distance arrow
2089
Kilometers
Distance arrow
1128
Nautical miles

Search flights

Distance from Sioux Falls to Ontario

There are several ways to calculate the distance from Sioux Falls to Ontario. Here are two standard methods:

Vincenty's formula (applied above)
  • 1297.961 miles
  • 2088.865 kilometers
  • 1127.897 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1296.166 miles
  • 2085.977 kilometers
  • 1126.338 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Sioux Falls to Ontario?

The estimated flight time from Sioux Falls Regional Airport to Ontario International Airport is 2 hours and 57 minutes.

Flight carbon footprint between Sioux Falls Regional Airport (FSD) and Ontario International Airport (ONT)

On average, flying from Sioux Falls to Ontario generates about 167 kg of CO2 per passenger, and 167 kilograms equals 368 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sioux Falls to Ontario

See the map of the shortest flight path between Sioux Falls Regional Airport (FSD) and Ontario International Airport (ONT).

Airport information

Origin Sioux Falls Regional Airport
City: Sioux Falls, SD
Country: United States Flag of United States
IATA Code: FSD
ICAO Code: KFSD
Coordinates: 43°34′55″N, 96°44′30″W
Destination Ontario International Airport
City: Ontario, CA
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
Coordinates: 34°3′21″N, 117°36′3″W