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How far is Ontario, CA, from Kansas City, MO?

The distance between Kansas City (Kansas City International Airport) and Ontario (Ontario International Airport) is 1318 miles / 2120 kilometers / 1145 nautical miles.

The driving distance from Kansas City (MCI) to Ontario (ONT) is 1590 miles / 2559 kilometers, and travel time by car is about 27 hours 24 minutes.

Kansas City International Airport – Ontario International Airport

Distance arrow
1318
Miles
Distance arrow
2120
Kilometers
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1145
Nautical miles

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Distance from Kansas City to Ontario

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

Vincenty's formula (applied above)
  • 1317.520 miles
  • 2120.343 kilometers
  • 1144.894 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
  • 1314.906 miles
  • 2116.136 kilometers
  • 1142.622 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 Kansas City to Ontario?

The estimated flight time from Kansas City International Airport to Ontario International Airport is 2 hours and 59 minutes.

Flight carbon footprint between Kansas City International Airport (MCI) and Ontario International Airport (ONT)

On average, flying from Kansas City to Ontario generates about 168 kg of CO2 per passenger, and 168 kilograms equals 370 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kansas City to Ontario

See the map of the shortest flight path between Kansas City International Airport (MCI) and Ontario International Airport (ONT).

Airport information

Origin Kansas City International Airport
City: Kansas City, MO
Country: United States Flag of United States
IATA Code: MCI
ICAO Code: KMCI
Coordinates: 39°17′51″N, 94°42′50″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