How far is Reading, PA, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Reading (Reading Regional Airport) is 2704 miles / 4352 kilometers / 2350 nautical miles.
The driving distance from Ketchikan (KTN) to Reading (RDG) is 3398 miles / 5468 kilometers, and travel time by car is about 69 hours 16 minutes.
Ketchikan International Airport – Reading Regional Airport
Search flights
Distance from Ketchikan to Reading
There are several ways to calculate the distance from Ketchikan to Reading. Here are two standard methods:
Vincenty's formula (applied above)- 2704.013 miles
- 4351.687 kilometers
- 2349.723 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- 2697.277 miles
- 4340.847 kilometers
- 2343.870 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 Ketchikan to Reading?
The estimated flight time from Ketchikan International Airport to Reading Regional Airport is 5 hours and 37 minutes.
What is the time difference between Ketchikan and Reading?
The time difference between Ketchikan and Reading is 4 hours. Reading is 4 hours ahead of Ketchikan.
Flight carbon footprint between Ketchikan International Airport (KTN) and Reading Regional Airport (RDG)
On average, flying from Ketchikan to Reading generates about 299 kg of CO2 per passenger, and 299 kilograms equals 659 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ketchikan to Reading
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Reading Regional Airport (RDG).
Airport information
| Origin | Ketchikan International Airport |
|---|---|
| City: | Ketchikan, AK |
| Country: | United States  |
| IATA Code: | KTN |
| ICAO Code: | PAKT |
| Coordinates: | 55°21′19″N, 131°42′38″W |
| Destination | Reading Regional Airport |
|---|---|
| City: | Reading, PA |
| Country: | United States |
| IATA Code: | RDG |
| ICAO Code: | KRDG |
| Coordinates: | 40°22′42″N, 75°57′54″W |