How far is Ontario, CA, from Tucson, AZ?
The distance between Tucson (Tucson International Airport) and Ontario (Ontario International Airport) is 409 miles / 658 kilometers / 355 nautical miles.
The driving distance from Tucson (TUS) to Ontario (ONT) is 455 miles / 733 kilometers, and travel time by car is about 8 hours 10 minutes.
Tucson International Airport – Ontario International Airport
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Distance from Tucson to Ontario
There are several ways to calculate the distance from Tucson to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 408.738 miles
- 657.800 kilometers
- 355.184 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- 408.081 miles
- 656.742 kilometers
- 354.612 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 Tucson to Ontario?
The estimated flight time from Tucson International Airport to Ontario International Airport is 1 hour and 16 minutes.
What is the time difference between Tucson and Ontario?
The time difference between Tucson and Ontario is 1 hour. Ontario is 1 hour behind Tucson.
Flight carbon footprint between Tucson International Airport (TUS) and Ontario International Airport (ONT)
On average, flying from Tucson to Ontario generates about 85 kg of CO2 per passenger, and 85 kilograms equals 188 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tucson to Ontario
See the map of the shortest flight path between Tucson International Airport (TUS) and Ontario International Airport (ONT).
Airport information
| Origin | Tucson International Airport |
|---|---|
| City: | Tucson, AZ |
| Country: | United States  |
| IATA Code: | TUS |
| ICAO Code: | KTUS |
| Coordinates: | 32°6′57″N, 110°56′27″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 |