How far is Ketchikan, AK, from Williamsport, PA?
The distance between Williamsport (Williamsport Regional Airport) and Ketchikan (Ketchikan International Airport) is 2627 miles / 4228 kilometers / 2283 nautical miles.
The driving distance from Williamsport (IPT) to Ketchikan (KTN) is 3308 miles / 5324 kilometers, and travel time by car is about 67 hours 41 minutes.
Williamsport Regional Airport – Ketchikan International Airport
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Distance from Williamsport to Ketchikan
There are several ways to calculate the distance from Williamsport to Ketchikan. Here are two standard methods:
Vincenty's formula (applied above)- 2627.051 miles
- 4227.828 kilometers
- 2282.845 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- 2620.349 miles
- 4217.042 kilometers
- 2277.021 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 Williamsport to Ketchikan?
The estimated flight time from Williamsport Regional Airport to Ketchikan International Airport is 5 hours and 28 minutes.
What is the time difference between Williamsport and Ketchikan?
Flight carbon footprint between Williamsport Regional Airport (IPT) and Ketchikan International Airport (KTN)
On average, flying from Williamsport to Ketchikan generates about 290 kg of CO2 per passenger, and 290 kilograms equals 639 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Williamsport to Ketchikan
See the map of the shortest flight path between Williamsport Regional Airport (IPT) and Ketchikan International Airport (KTN).
Airport information
| Origin | Williamsport Regional Airport |
|---|---|
| City: | Williamsport, PA |
| Country: | United States  |
| IATA Code: | IPT |
| ICAO Code: | KIPT |
| Coordinates: | 41°14′30″N, 76°55′15″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 |