How far is Ontario, CA, from Dayton, OH?
The distance between Dayton (Dayton International Airport) and Ontario (Ontario International Airport) is 1879 miles / 3024 kilometers / 1633 nautical miles.
The driving distance from Dayton (DAY) to Ontario (ONT) is 2137 miles / 3439 kilometers, and travel time by car is about 37 hours 31 minutes.
Dayton International Airport – Ontario International Airport
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Distance from Dayton to Ontario
There are several ways to calculate the distance from Dayton to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 1878.751 miles
- 3023.556 kilometers
- 1632.590 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- 1874.752 miles
- 3017.121 kilometers
- 1629.115 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 Dayton to Ontario?
The estimated flight time from Dayton International Airport to Ontario International Airport is 4 hours and 3 minutes.
What is the time difference between Dayton and Ontario?
The time difference between Dayton and Ontario is 3 hours. Ontario is 3 hours behind Dayton.
Flight carbon footprint between Dayton International Airport (DAY) and Ontario International Airport (ONT)
On average, flying from Dayton to Ontario generates about 206 kg of CO2 per passenger, and 206 kilograms equals 455 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Dayton to Ontario
See the map of the shortest flight path between Dayton International Airport (DAY) and Ontario International Airport (ONT).
Airport information
| Origin | Dayton International Airport |
|---|---|
| City: | Dayton, OH |
| Country: | United States  |
| IATA Code: | DAY |
| ICAO Code: | KDAY |
| Coordinates: | 39°54′8″N, 84°13′9″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 |