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

The distance between Charlotte (Charlotte Douglas International Airport) and Ontario (Ontario International Airport) is 2078 miles / 3345 kilometers / 1806 nautical miles.

The driving distance from Charlotte (CLT) to Ontario (ONT) is 2370 miles / 3814 kilometers, and travel time by car is about 41 hours 53 minutes.

Distance from Charlotte to Ontario

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

Vincenty's formula (applied above)

• 2078.200 miles
• 3344.538 kilometers
• 1805.906 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

• 2073.647 miles
• 3337.211 kilometers
• 1801.950 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 Charlotte to Ontario?

The estimated flight time from Charlotte Douglas International Airport to Ontario International Airport is 4 hours and 26 minutes.

What is the time difference between Charlotte and Ontario?

The time difference between Charlotte and Ontario is 3 hours. Ontario is 3 hours behind Charlotte.

Flight carbon footprint between Charlotte Douglas International Airport (CLT) and Ontario International Airport (ONT)

On average, flying from Charlotte to Ontario generates about 226 kg of CO2 per passenger, and 226 kilograms equals 499 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Charlotte to Ontario

See the map of the shortest flight path between Charlotte Douglas International Airport (CLT) and Ontario International Airport (ONT).

Airport information

Origin	Charlotte Douglas International Airport
City:	Charlotte, NC
Country:	United States
IATA Code:	CLT
ICAO Code:	KCLT
Coordinates:	35°12′50″N, 80°56′35″W

Destination	Ontario International Airport
City:	Ontario, CA
Country:	United States
IATA Code:	ONT
ICAO Code:	KONT
Coordinates:	34°3′21″N, 117°36′3″W