How far is Ontario, CA, from Ithaca, NY?
The distance between Ithaca (Ithaca Tompkins Regional Airport) and Ontario (Ontario International Airport) is 2287 miles / 3681 kilometers / 1988 nautical miles.
The driving distance from Ithaca (ITH) to Ontario (ONT) is 2640 miles / 4249 kilometers, and travel time by car is about 47 hours 3 minutes.
Ithaca Tompkins Regional Airport – Ontario International Airport
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Distance from Ithaca to Ontario
There are several ways to calculate the distance from Ithaca to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 2287.410 miles
- 3681.229 kilometers
- 1987.705 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- 2282.540 miles
- 3673.393 kilometers
- 1983.473 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 Ithaca to Ontario?
The estimated flight time from Ithaca Tompkins Regional Airport to Ontario International Airport is 4 hours and 49 minutes.
What is the time difference between Ithaca and Ontario?
The time difference between Ithaca and Ontario is 3 hours. Ontario is 3 hours behind Ithaca.
Flight carbon footprint between Ithaca Tompkins Regional Airport (ITH) and Ontario International Airport (ONT)
On average, flying from Ithaca to Ontario generates about 250 kg of CO2 per passenger, and 250 kilograms equals 552 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ithaca to Ontario
See the map of the shortest flight path between Ithaca Tompkins Regional Airport (ITH) and Ontario International Airport (ONT).
Airport information
| Origin | Ithaca Tompkins Regional Airport |
|---|---|
| City: | Ithaca, NY |
| Country: | United States  |
| IATA Code: | ITH |
| ICAO Code: | KITH |
| Coordinates: | 42°29′27″N, 76°27′30″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 |