How far is Ontario, CA, from Cheyenne, WY?
The distance between Cheyenne (Cheyenne Regional Airport) and Ontario (Ontario International Airport) is 854 miles / 1375 kilometers / 742 nautical miles.
The driving distance from Cheyenne (CYS) to Ontario (ONT) is 1067 miles / 1717 kilometers, and travel time by car is about 18 hours 14 minutes.
Cheyenne Regional Airport – Ontario International Airport
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Distance from Cheyenne to Ontario
There are several ways to calculate the distance from Cheyenne to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 854.169 miles
- 1374.652 kilometers
- 742.253 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- 853.337 miles
- 1373.313 kilometers
- 741.530 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 Cheyenne to Ontario?
The estimated flight time from Cheyenne Regional Airport to Ontario International Airport is 2 hours and 7 minutes.
What is the time difference between Cheyenne and Ontario?
The time difference between Cheyenne and Ontario is 1 hour. Ontario is 1 hour behind Cheyenne.
Flight carbon footprint between Cheyenne Regional Airport (CYS) and Ontario International Airport (ONT)
On average, flying from Cheyenne to Ontario generates about 140 kg of CO2 per passenger, and 140 kilograms equals 308 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Cheyenne to Ontario
See the map of the shortest flight path between Cheyenne Regional Airport (CYS) and Ontario International Airport (ONT).
Airport information
| Origin | Cheyenne Regional Airport |
|---|---|
| City: | Cheyenne, WY |
| Country: | United States  |
| IATA Code: | CYS |
| ICAO Code: | KCYS |
| Coordinates: | 41°9′20″N, 104°48′43″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 |