How far is Ontario, CA, from Green Bay, WI?
The distance between Green Bay (Green Bay–Austin Straubel International Airport) and Ontario (Ontario International Airport) is 1724 miles / 2774 kilometers / 1498 nautical miles.
The driving distance from Green Bay (GRB) to Ontario (ONT) is 2075 miles / 3340 kilometers, and travel time by car is about 36 hours 42 minutes.
Green Bay–Austin Straubel International Airport – Ontario International Airport
Search flights
Distance from Green Bay to Ontario
There are several ways to calculate the distance from Green Bay to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 1723.899 miles
- 2774.346 kilometers
- 1498.027 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- 1720.880 miles
- 2769.488 kilometers
- 1495.404 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 Green Bay to Ontario?
The estimated flight time from Green Bay–Austin Straubel International Airport to Ontario International Airport is 3 hours and 45 minutes.
What is the time difference between Green Bay and Ontario?
The time difference between Green Bay and Ontario is 2 hours. Ontario is 2 hours behind Green Bay.
Flight carbon footprint between Green Bay–Austin Straubel International Airport (GRB) and Ontario International Airport (ONT)
On average, flying from Green Bay to Ontario generates about 194 kg of CO2 per passenger, and 194 kilograms equals 429 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Green Bay to Ontario
See the map of the shortest flight path between Green Bay–Austin Straubel International Airport (GRB) and Ontario International Airport (ONT).
Airport information
| Origin | Green Bay–Austin Straubel International Airport |
|---|---|
| City: | Green Bay, WI |
| Country: | United States  |
| IATA Code: | GRB |
| ICAO Code: | KGRB |
| Coordinates: | 44°29′6″N, 88°7′46″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 |