How far is Chattanooga, TN, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Chattanooga (Chattanooga Metropolitan Airport) is 1841 miles / 2963 kilometers / 1600 nautical miles.
The driving distance from Ontario (ONT) to Chattanooga (CHA) is 2100 miles / 3380 kilometers, and travel time by car is about 36 hours 43 minutes.
Ontario International Airport – Chattanooga Metropolitan Airport
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Distance from Ontario to Chattanooga
There are several ways to calculate the distance from Ontario to Chattanooga. Here are two standard methods:
Vincenty's formula (applied above)- 1840.896 miles
- 2962.635 kilometers
- 1599.695 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- 1836.871 miles
- 2956.157 kilometers
- 1596.197 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 Chattanooga?
The estimated flight time from Ontario International Airport to Chattanooga Metropolitan Airport is 3 hours and 59 minutes.
What is the time difference between Ontario and Chattanooga?
Flight carbon footprint between Ontario International Airport (ONT) and Chattanooga Metropolitan Airport (CHA)
On average, flying from Ontario to Chattanooga generates about 203 kg of CO2 per passenger, and 203 kilograms equals 448 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 Chattanooga
See the map of the shortest flight path between Ontario International Airport (ONT) and Chattanooga Metropolitan Airport (CHA).
Airport information
| Origin | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States  |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″W |
| Destination | Chattanooga Metropolitan Airport |
|---|---|
| City: | Chattanooga, TN |
| Country: | United States |
| IATA Code: | CHA |
| ICAO Code: | KCHA |
| Coordinates: | 35°2′7″N, 85°12′13″W |