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How far is Ontario, CA, from Detroit, MI?

The distance between Detroit (Detroit Metropolitan Airport) and Ontario (Ontario International Airport) is 1934 miles / 3112 kilometers / 1681 nautical miles.

The driving distance from Detroit (DTW) to Ontario (ONT) is 2228 miles / 3585 kilometers, and travel time by car is about 39 hours 7 minutes.

Detroit Metropolitan Airport – Ontario International Airport

Distance arrow
1934
Miles
Distance arrow
3112
Kilometers
Distance arrow
1681
Nautical miles

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Distance from Detroit to Ontario

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

Vincenty's formula (applied above)
  • 1933.983 miles
  • 3112.444 kilometers
  • 1680.586 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
  • 1930.042 miles
  • 3106.102 kilometers
  • 1677.161 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 Detroit to Ontario?

The estimated flight time from Detroit Metropolitan Airport to Ontario International Airport is 4 hours and 9 minutes.

Flight carbon footprint between Detroit Metropolitan Airport (DTW) and Ontario International Airport (ONT)

On average, flying from Detroit to Ontario generates about 211 kg of CO2 per passenger, and 211 kilograms equals 466 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Detroit to Ontario

See the map of the shortest flight path between Detroit Metropolitan Airport (DTW) and Ontario International Airport (ONT).

Airport information

Origin Detroit Metropolitan Airport
City: Detroit, MI
Country: United States Flag of United States
IATA Code: DTW
ICAO Code: KDTW
Coordinates: 42°12′44″N, 83°21′12″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