How far is Gustavus, AK, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Gustavus (Gustavus Airport) is 1880 miles / 3025 kilometers / 1633 nautical miles.
The driving distance from Ontario (ONT) to Gustavus (GST) is 2638 miles / 4246 kilometers, and travel time by car is about 62 hours 12 minutes.
Ontario International Airport – Gustavus Airport
Search flights
Distance from Ontario to Gustavus
There are several ways to calculate the distance from Ontario to Gustavus. Here are two standard methods:
Vincenty's formula (applied above)- 1879.781 miles
- 3025.214 kilometers
- 1633.485 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- 1879.273 miles
- 3024.397 kilometers
- 1633.044 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 Gustavus?
The estimated flight time from Ontario International Airport to Gustavus Airport is 4 hours and 3 minutes.
What is the time difference between Ontario and Gustavus?
The time difference between Ontario and Gustavus is 1 hour. Gustavus is 1 hour behind Ontario.
Flight carbon footprint between Ontario International Airport (ONT) and Gustavus Airport (GST)
On average, flying from Ontario to Gustavus generates about 207 kg of CO2 per passenger, and 207 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 Ontario to Gustavus
See the map of the shortest flight path between Ontario International Airport (ONT) and Gustavus Airport (GST).
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 | Gustavus Airport |
|---|---|
| City: | Gustavus, AK |
| Country: | United States |
| IATA Code: | GST |
| ICAO Code: | PAGS |
| Coordinates: | 58°25′31″N, 135°42′25″W |