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How far is Ontario, CA, from Dallas, TX?

The distance between Dallas (Dallas/Fort Worth International Airport) and Ontario (Ontario International Airport) is 1188 miles / 1912 kilometers / 1033 nautical miles.

The driving distance from Dallas (DFW) to Ontario (ONT) is 1377 miles / 2216 kilometers, and travel time by car is about 24 hours 2 minutes.

Dallas/Fort Worth International Airport – Ontario International Airport

Distance arrow
1188
Miles
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1912
Kilometers
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1033
Nautical miles

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Distance from Dallas to Ontario

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

Vincenty's formula (applied above)
  • 1188.303 miles
  • 1912.388 kilometers
  • 1032.607 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
  • 1185.790 miles
  • 1908.345 kilometers
  • 1030.424 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 Dallas to Ontario?

The estimated flight time from Dallas/Fort Worth International Airport to Ontario International Airport is 2 hours and 44 minutes.

Flight carbon footprint between Dallas/Fort Worth International Airport (DFW) and Ontario International Airport (ONT)

On average, flying from Dallas to Ontario generates about 161 kg of CO2 per passenger, and 161 kilograms equals 355 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Dallas to Ontario

See the map of the shortest flight path between Dallas/Fort Worth International Airport (DFW) and Ontario International Airport (ONT).

Airport information

Origin Dallas/Fort Worth International Airport
City: Dallas, TX
Country: United States Flag of United States
IATA Code: DFW
ICAO Code: KDFW
Coordinates: 32°53′48″N, 97°2′16″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

Airlines flying from Dallas (DFW) to Ontario (ONT)

American Airlines