Air Miles Calculator logo

How far is Ontario, CA, from Dublin?

The distance between Dublin (Dublin Airport) and Ontario (Ontario International Airport) is 5148 miles / 8285 kilometers / 4473 nautical miles.

Dublin Airport – Ontario International Airport

Distance arrow
5148
Miles
Distance arrow
8285
Kilometers
Distance arrow
4473
Nautical miles

Search flights

Distance from Dublin to Ontario

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

Vincenty's formula (applied above)
  • 5148.007 miles
  • 8284.915 kilometers
  • 4473.496 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
  • 5135.651 miles
  • 8265.028 kilometers
  • 4462.758 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 Dublin to Ontario?

The estimated flight time from Dublin Airport to Ontario International Airport is 10 hours and 14 minutes.

Flight carbon footprint between Dublin Airport (DUB) and Ontario International Airport (ONT)

On average, flying from Dublin to Ontario generates about 603 kg of CO2 per passenger, and 603 kilograms equals 1 330 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Dublin to Ontario

See the map of the shortest flight path between Dublin Airport (DUB) and Ontario International Airport (ONT).

Airport information

Origin Dublin Airport
City: Dublin
Country: Ireland Flag of Ireland
IATA Code: DUB
ICAO Code: EIDW
Coordinates: 53°25′16″N, 6°16′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