How far is Fort Smith from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Fort Smith (Fort Smith Airport) is 1812 miles / 2916 kilometers / 1574 nautical miles.
The driving distance from Ontario (ONT) to Fort Smith (YSM) is 2223 miles / 3578 kilometers, and travel time by car is about 44 hours 35 minutes.
Ontario International Airport – Fort Smith Airport
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Distance from Ontario to Fort Smith
There are several ways to calculate the distance from Ontario to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 1811.701 miles
- 2915.651 kilometers
- 1574.326 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- 1811.993 miles
- 2916.121 kilometers
- 1574.579 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 Ontario to Fort Smith?
The estimated flight time from Ontario International Airport to Fort Smith Airport is 3 hours and 55 minutes.
What is the time difference between Ontario and Fort Smith?
The time difference between Ontario and Fort Smith is 1 hour. Fort Smith is 1 hour ahead of Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and Fort Smith Airport (YSM)
On average, flying from Ontario to Fort Smith generates about 201 kg of CO2 per passenger, and 201 kilograms equals 443 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 Fort Smith
See the map of the shortest flight path between Ontario International Airport (ONT) and Fort Smith Airport (YSM).
Airport information
| Origin | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States  |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″W |
| Destination | Fort Smith Airport |
|---|---|
| City: | Fort Smith |
| Country: | Canada  |
| IATA Code: | YSM |
| ICAO Code: | CYSM |
| Coordinates: | 60°1′13″N, 111°57′43″W |