Air Miles Calculator

Distance between Ontario, CA (ONT) and Sierra Vista, AZ (FHU)

Flight distance from Ontario to Sierra Vista (Ontario International Airport – Sierra Vista Municipal Airport) is 455 miles / 732 kilometers / 395 nautical miles. Estimated flight time is 1 hour 21 minutes.

Driving distance from Ontario (ONT) to Sierra Vista (FHU) is 518 miles / 833 kilometers and travel time by car is about 8 hours 48 minutes.

Map of flight path and driving directions from Ontario to Sierra Vista.

Shortest flight path between Ontario International Airport (ONT) and Sierra Vista Municipal Airport (FHU).

How far is Sierra Vista from Ontario?

There are several ways to calculate distances between Ontario and Sierra Vista. Here are two common methods:

Vincenty's formula (applied above)
  • 455.056 miles
  • 732.342 kilometers
  • 395.433 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
  • 454.403 miles
  • 731.290 kilometers
  • 394.865 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 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

B Sierra Vista Municipal Airport
City: Sierra Vista, AZ
Country: United States Flag of United States
IATA Code: FHU
ICAO Code: KFHU
Coordinates: 31°35′18″N, 110°20′38″W

Time difference and current local times

There is no time difference between Ontario and Sierra Vista.

Time Difference

Ontario, CA

 PDT

Sierra Vista, AZ

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 92 kg (203 pounds).

Frequent Flyer Miles Calculator

Ontario (ONT) → Sierra Vista (FHU).

Distance:
455
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
455

Round trip?