How far is Petersburg, AK, from Unalaska, AK?
The distance between Unalaska (Unalaska Airport) and Petersburg (Petersburg James A. Johnson Airport) is 1326 miles / 2133 kilometers / 1152 nautical miles.
Unalaska Airport – Petersburg James A. Johnson Airport
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Distance from Unalaska to Petersburg
There are several ways to calculate the distance from Unalaska to Petersburg. Here are two standard methods:
Vincenty's formula (applied above)- 1325.656 miles
- 2133.436 kilometers
- 1151.963 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- 1321.239 miles
- 2126.328 kilometers
- 1148.126 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 Unalaska to Petersburg?
The estimated flight time from Unalaska Airport to Petersburg James A. Johnson Airport is 3 hours and 0 minutes.
What is the time difference between Unalaska and Petersburg?
Flight carbon footprint between Unalaska Airport (DUT) and Petersburg James A. Johnson Airport (PSG)
On average, flying from Unalaska to Petersburg generates about 169 kg of CO2 per passenger, and 169 kilograms equals 371 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Unalaska to Petersburg
See the map of the shortest flight path between Unalaska Airport (DUT) and Petersburg James A. Johnson Airport (PSG).
Airport information
| Origin | Unalaska Airport |
|---|---|
| City: | Unalaska, AK |
| Country: | United States  |
| IATA Code: | DUT |
| ICAO Code: | PADU |
| Coordinates: | 53°54′0″N, 166°32′38″W |
| Destination | Petersburg James A. Johnson Airport |
|---|---|
| City: | Petersburg, AK |
| Country: | United States |
| IATA Code: | PSG |
| ICAO Code: | PAPG |
| Coordinates: | 56°48′6″N, 132°56′42″W |