Air Miles Calculator logo

How far is Wilmington, NC, from Ontario, CA?

The distance between Ontario (Ontario International Airport) and Wilmington (Wilmington International Airport) is 2260 miles / 3637 kilometers / 1964 nautical miles.

The driving distance from Ontario (ONT) to Wilmington (ILM) is 2556 miles / 4114 kilometers, and travel time by car is about 45 hours 13 minutes.

Ontario International Airport – Wilmington International Airport

Distance arrow
2260
Miles
Distance arrow
3637
Kilometers
Distance arrow
1964
Nautical miles

Search flights

Distance from Ontario to Wilmington

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

Vincenty's formula (applied above)
  • 2259.766 miles
  • 3636.741 kilometers
  • 1963.683 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
  • 2254.860 miles
  • 3628.845 kilometers
  • 1959.419 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 Wilmington?

The estimated flight time from Ontario International Airport to Wilmington International Airport is 4 hours and 46 minutes.

Flight carbon footprint between Ontario International Airport (ONT) and Wilmington International Airport (ILM)

On average, flying from Ontario to Wilmington generates about 247 kg of CO2 per passenger, and 247 kilograms equals 545 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 Wilmington

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

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 Wilmington International Airport
City: Wilmington, NC
Country: United States Flag of United States
IATA Code: ILM
ICAO Code: KILM
Coordinates: 34°16′14″N, 77°54′9″W