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How far is Modesto, CA, from Ontario, CA?

The distance between Ontario (Ontario International Airport) and Modesto (Modesto City–County Airport) is 310 miles / 499 kilometers / 269 nautical miles.

The driving distance from Ontario (ONT) to Modesto (MOD) is 347 miles / 559 kilometers, and travel time by car is about 6 hours 38 minutes.

Ontario International Airport – Modesto City–County Airport

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310
Miles
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499
Kilometers
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269
Nautical miles

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Distance from Ontario to Modesto

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

Vincenty's formula (applied above)
  • 309.794 miles
  • 498.565 kilometers
  • 269.204 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
  • 309.957 miles
  • 498.827 kilometers
  • 269.345 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 Ontario to Modesto?

The estimated flight time from Ontario International Airport to Modesto City–County Airport is 1 hour and 5 minutes.

What is the time difference between Ontario and Modesto?

There is no time difference between Ontario and Modesto.

Flight carbon footprint between Ontario International Airport (ONT) and Modesto City–County Airport (MOD)

On average, flying from Ontario to Modesto generates about 71 kg of CO2 per passenger, and 71 kilograms equals 156 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ontario to Modesto

See the map of the shortest flight path between Ontario International Airport (ONT) and Modesto City–County Airport (MOD).

Airport information

Origin 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
Destination Modesto City–County Airport
City: Modesto, CA
Country: United States Flag of United States
IATA Code: MOD
ICAO Code: KMOD
Coordinates: 37°37′32″N, 120°57′14″W