Air Miles Calculator

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

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

Driving distance from Tucson (TUS) to Ontario (ONT) is 456 miles / 734 kilometers and travel time by car is about 7 hours 42 minutes.

Map of flight path and driving directions from Tucson to Ontario.

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

How far is Ontario from Tucson?

There are several ways to calculate distances between Tucson and Ontario. 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).

Airport information


A 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

B 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

Time difference and current local times

There is no time difference between Tucson and Ontario.

Time Difference

Tucson, AZ

 MST

Ontario, CA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 85 kg (188 pounds).

Frequent Flyer Miles Calculator

Tucson (TUS) → Ontario (ONT).

Distance:
409
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
409

Round trip?