How far is Ithaca, NY, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Ithaca (Ithaca Tompkins Regional Airport) is 2287 miles / 3681 kilometers / 1988 nautical miles.
The driving distance from Ontario (ONT) to Ithaca (ITH) is 2640 miles / 4249 kilometers, and travel time by car is about 47 hours 6 minutes.
Ontario International Airport – Ithaca Tompkins Regional Airport
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Distance from Ontario to Ithaca
There are several ways to calculate the distance from Ontario to Ithaca. 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 Ontario to Ithaca?
The estimated flight time from Ontario International Airport to Ithaca Tompkins Regional Airport is 4 hours and 49 minutes.
What is the time difference between Ontario and Ithaca?
The time difference between Ontario and Ithaca is 3 hours. Ithaca is 3 hours ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and Ithaca Tompkins Regional Airport (ITH)
On average, flying from Ontario to Ithaca 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 Ontario to Ithaca
See the map of the shortest flight path between Ontario International Airport (ONT) and Ithaca Tompkins Regional Airport (ITH).
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 | 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 |