How far is Ontario, CA, from Twin Falls, ID?
The distance between Twin Falls (Magic Valley Regional Airport) and Ontario (Ontario International Airport) is 605 miles / 974 kilometers / 526 nautical miles.
The driving distance from Twin Falls (TWF) to Ontario (ONT) is 719 miles / 1157 kilometers, and travel time by car is about 13 hours 36 minutes.
Magic Valley Regional Airport – Ontario International Airport
Search flights
Distance from Twin Falls to Ontario
There are several ways to calculate the distance from Twin Falls to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 605.183 miles
- 973.947 kilometers
- 525.889 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- 606.040 miles
- 975.328 kilometers
- 526.635 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 Twin Falls to Ontario?
The estimated flight time from Magic Valley Regional Airport to Ontario International Airport is 1 hour and 38 minutes.
What is the time difference between Twin Falls and Ontario?
The time difference between Twin Falls and Ontario is 1 hour. Ontario is 1 hour behind Twin Falls.
Flight carbon footprint between Magic Valley Regional Airport (TWF) and Ontario International Airport (ONT)
On average, flying from Twin Falls to Ontario generates about 113 kg of CO2 per passenger, and 113 kilograms equals 250 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Twin Falls to Ontario
See the map of the shortest flight path between Magic Valley Regional Airport (TWF) and Ontario International Airport (ONT).
Airport information
| Origin | Magic Valley Regional Airport |
|---|---|
| City: | Twin Falls, ID |
| Country: | United States  |
| IATA Code: | TWF |
| ICAO Code: | KTWF |
| Coordinates: | 42°28′54″N, 114°29′16″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 |