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Distance between Ontario, CA (ONT) and Tucson, AZ (TUS)

Flight distance from Ontario to Tucson (Ontario International Airport – Tucson International Airport) is 409 miles / 658 kilometers / 355 nautical miles. Estimated flight time is 1 hour 16 minutes.

Driving distance from Ontario (ONT) to Tucson (TUS) is 456 miles / 734 kilometers and travel time by car is about 8 hours 12 minutes.

Ontario – Tucson

Distance arrow
409
Miles
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658
Kilometers
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355
Nautical miles

How far is Tucson from Ontario?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common 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 earth.

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).

Flight Duration

Estimated flight time from Ontario to Tucson is 1 hour 16 minutes.

Time difference and current local times

There is no time difference between Ontario and Tucson.

Ontario time to Tucson time converter

Time in Ontario: 00:00 ⇆ Time in Tucson: 00:00

Current local times

Ontario, CA

 PDT

Tucson, AZ

 MST

Carbon dioxide emissions

On average flying from Ontario to Tucson generates about 85 kg of CO2 per passenger, 85 kilograms is equal to 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 Ontario to Tucson

Shortest flight path between Ontario International Airport (ONT) and Tucson International Airport (TUS).

Airport information

Origin Ontario International Airport
City: Ontario, CA
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
Coordinates: 34°3′21″N, 117°36′3″W
Destination Tucson International Airport
City: Tucson, AZ
Country: United States Flag of United States
IATA Code: TUS
ICAO Code: KTUS
Coordinates: 32°6′57″N, 110°56′27″W