How far is Ketchikan, AK, from Petersburg, AK?
The distance between Petersburg (Petersburg James A. Johnson Airport) and Ketchikan (Ketchikan International Airport) is 111 miles / 178 kilometers / 96 nautical miles.
The driving distance from Petersburg (PSG) to Ketchikan (KTN) is 156 miles / 251 kilometers, and travel time by car is about 9 hours 31 minutes.
Petersburg James A. Johnson Airport – Ketchikan International Airport
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Distance from Petersburg to Ketchikan
There are several ways to calculate the distance from Petersburg to Ketchikan. Here are two standard methods:
Vincenty's formula (applied above)- 110.872 miles
- 178.431 kilometers
- 96.345 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- 110.682 miles
- 178.125 kilometers
- 96.180 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 Petersburg to Ketchikan?
The estimated flight time from Petersburg James A. Johnson Airport to Ketchikan International Airport is 42 minutes.
What is the time difference between Petersburg and Ketchikan?
There is no time difference between Petersburg and Ketchikan.
Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and Ketchikan International Airport (KTN)
On average, flying from Petersburg to Ketchikan generates about 41 kg of CO2 per passenger, and 41 kilograms equals 91 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Petersburg to Ketchikan
See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and Ketchikan International Airport (KTN).
Airport information
| Origin | 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 |
| Destination | Ketchikan International Airport |
|---|---|
| City: | Ketchikan, AK |
| Country: | United States |
| IATA Code: | KTN |
| ICAO Code: | PAKT |
| Coordinates: | 55°21′19″N, 131°42′38″W |