How far is Ontario, CA, from Carlsbad, NM?
The distance between Carlsbad (Cavern City Air Terminal) and Ontario (Ontario International Airport) is 781 miles / 1257 kilometers / 679 nautical miles.
The driving distance from Carlsbad (CNM) to Ontario (ONT) is 921 miles / 1483 kilometers, and travel time by car is about 16 hours 30 minutes.
Cavern City Air Terminal – Ontario International Airport
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Distance from Carlsbad to Ontario
There are several ways to calculate the distance from Carlsbad to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 781.240 miles
- 1257.284 kilometers
- 678.879 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- 779.668 miles
- 1254.754 kilometers
- 677.513 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 Carlsbad to Ontario?
The estimated flight time from Cavern City Air Terminal to Ontario International Airport is 1 hour and 58 minutes.
What is the time difference between Carlsbad and Ontario?
The time difference between Carlsbad and Ontario is 1 hour. Ontario is 1 hour behind Carlsbad.
Flight carbon footprint between Cavern City Air Terminal (CNM) and Ontario International Airport (ONT)
On average, flying from Carlsbad to Ontario generates about 133 kg of CO2 per passenger, and 133 kilograms equals 293 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Carlsbad to Ontario
See the map of the shortest flight path between Cavern City Air Terminal (CNM) and Ontario International Airport (ONT).
Airport information
| Origin | Cavern City Air Terminal |
|---|---|
| City: | Carlsbad, NM |
| Country: | United States  |
| IATA Code: | CNM |
| ICAO Code: | KCNM |
| Coordinates: | 32°20′15″N, 104°15′46″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 |