How far is Adak Island, AK, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Adak Island (Adak Airport) is 3135 miles / 5046 kilometers / 2724 nautical miles.
Ontario International Airport – Adak Airport
Search flights
Distance from Ontario to Adak Island
There are several ways to calculate the distance from Ontario to Adak Island. Here are two standard methods:
Vincenty's formula (applied above)- 3135.186 miles
- 5045.593 kilometers
- 2724.402 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- 3128.624 miles
- 5035.032 kilometers
- 2718.700 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 Adak Island?
The estimated flight time from Ontario International Airport to Adak Airport is 6 hours and 26 minutes.
What is the time difference between Ontario and Adak Island?
Flight carbon footprint between Ontario International Airport (ONT) and Adak Airport (ADK)
On average, flying from Ontario to Adak Island generates about 350 kg of CO2 per passenger, and 350 kilograms equals 773 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Ontario to Adak Island
See the map of the shortest flight path between Ontario International Airport (ONT) and Adak Airport (ADK).
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 | Adak Airport |
|---|---|
| City: | Adak Island, AK |
| Country: | United States |
| IATA Code: | ADK |
| ICAO Code: | PADK |
| Coordinates: | 51°52′40″N, 176°38′45″W |