How far is Ketchikan, AK, from Reading, PA?
The distance between Reading (Reading Regional Airport) and Ketchikan (Ketchikan International Airport) is 2704 miles / 4352 kilometers / 2350 nautical miles.
The driving distance from Reading (RDG) to Ketchikan (KTN) is 3404 miles / 5479 kilometers, and travel time by car is about 69 hours 23 minutes.
Reading Regional Airport – Ketchikan International Airport
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Distance from Reading to Ketchikan
There are several ways to calculate the distance from Reading to Ketchikan. 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 Reading to Ketchikan?
The estimated flight time from Reading Regional Airport to Ketchikan International Airport is 5 hours and 37 minutes.
What is the time difference between Reading and Ketchikan?
The time difference between Reading and Ketchikan is 4 hours. Ketchikan is 4 hours behind Reading.
Flight carbon footprint between Reading Regional Airport (RDG) and Ketchikan International Airport (KTN)
On average, flying from Reading to Ketchikan 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 Reading to Ketchikan
See the map of the shortest flight path between Reading Regional Airport (RDG) and Ketchikan International Airport (KTN).
Airport information
| Origin | Reading Regional Airport |
|---|---|
| City: | Reading, PA |
| Country: | United States  |
| IATA Code: | RDG |
| ICAO Code: | KRDG |
| Coordinates: | 40°22′42″N, 75°57′54″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 |