How far is Ketchikan, AK, from Roberval?
The distance between Roberval (Roberval Airport) and Ketchikan (Ketchikan International Airport) is 2503 miles / 4029 kilometers / 2175 nautical miles.
The driving distance from Roberval (YRJ) to Ketchikan (KTN) is 3316 miles / 5337 kilometers, and travel time by car is about 75 hours 25 minutes.
Roberval Airport – Ketchikan International Airport
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Distance from Roberval to Ketchikan
There are several ways to calculate the distance from Roberval to Ketchikan. Here are two standard methods:
Vincenty's formula (applied above)- 2503.478 miles
- 4028.957 kilometers
- 2175.463 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- 2495.736 miles
- 4016.497 kilometers
- 2168.735 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 Roberval to Ketchikan?
The estimated flight time from Roberval Airport to Ketchikan International Airport is 5 hours and 14 minutes.
What is the time difference between Roberval and Ketchikan?
The time difference between Roberval and Ketchikan is 4 hours. Ketchikan is 4 hours behind Roberval.
Flight carbon footprint between Roberval Airport (YRJ) and Ketchikan International Airport (KTN)
On average, flying from Roberval to Ketchikan generates about 276 kg of CO2 per passenger, and 276 kilograms equals 608 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Roberval to Ketchikan
See the map of the shortest flight path between Roberval Airport (YRJ) and Ketchikan International Airport (KTN).
Airport information
| Origin | Roberval Airport |
|---|---|
| City: | Roberval |
| Country: | Canada  |
| IATA Code: | YRJ |
| ICAO Code: | CYRJ |
| Coordinates: | 48°31′12″N, 72°15′56″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 |