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How far is Ontario, CA, from Santa Ana, CA?

The distance between Santa Ana (Orange County John Wayne Airport) and Ontario (Ontario International Airport) is 30 miles / 49 kilometers / 26 nautical miles.

The driving distance from Santa Ana (SNA) to Ontario (ONT) is 43 miles / 69 kilometers, and travel time by car is about 54 minutes.

Orange County John Wayne Airport – Ontario International Airport

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30
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49
Kilometers
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26
Nautical miles

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Distance from Santa Ana to Ontario

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

Vincenty's formula (applied above)
  • 30.376 miles
  • 48.885 kilometers
  • 26.396 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
  • 30.415 miles
  • 48.948 kilometers
  • 26.430 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 Santa Ana to Ontario?

The estimated flight time from Orange County John Wayne Airport to Ontario International Airport is 33 minutes.

What is the time difference between Santa Ana and Ontario?

There is no time difference between Santa Ana and Ontario.

Flight carbon footprint between Orange County John Wayne Airport (SNA) and Ontario International Airport (ONT)

On average, flying from Santa Ana to Ontario generates about 29 kg of CO2 per passenger, and 29 kilograms equals 65 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Santa Ana to Ontario

See the map of the shortest flight path between Orange County John Wayne Airport (SNA) and Ontario International Airport (ONT).

Airport information

Origin Orange County John Wayne Airport
City: Santa Ana, CA
Country: United States Flag of United States
IATA Code: SNA
ICAO Code: KSNA
Coordinates: 33°40′32″N, 117°52′4″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