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How far is Ontario, CA, from Sioux City, IA?

The distance between Sioux City (Sioux Gateway Airport) and Ontario (Ontario International Airport) is 1285 miles / 2068 kilometers / 1117 nautical miles.

The driving distance from Sioux City (SUX) to Ontario (ONT) is 1565 miles / 2519 kilometers, and travel time by car is about 27 hours 30 minutes.

Sioux Gateway Airport – Ontario International Airport

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1285
Miles
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2068
Kilometers
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1117
Nautical miles

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Distance from Sioux City to Ontario

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

Vincenty's formula (applied above)
  • 1285.000 miles
  • 2068.008 kilometers
  • 1116.635 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
  • 1282.992 miles
  • 2064.776 kilometers
  • 1114.890 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 City to Ontario?

The estimated flight time from Sioux Gateway Airport to Ontario International Airport is 2 hours and 55 minutes.

Flight carbon footprint between Sioux Gateway Airport (SUX) and Ontario International Airport (ONT)

On average, flying from Sioux City to Ontario generates about 166 kg of CO2 per passenger, and 166 kilograms equals 366 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 City to Ontario

See the map of the shortest flight path between Sioux Gateway Airport (SUX) and Ontario International Airport (ONT).

Airport information

Origin Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″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