How far is Grande Prairie from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Grande Prairie (Grande Prairie Airport) is 506 miles / 814 kilometers / 440 nautical miles.
The driving distance from Ketchikan (KTN) to Grande Prairie (YQU) is 890 miles / 1432 kilometers, and travel time by car is about 22 hours 21 minutes.
Ketchikan International Airport – Grande Prairie Airport
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Distance from Ketchikan to Grande Prairie
There are several ways to calculate the distance from Ketchikan to Grande Prairie. Here are two standard methods:
Vincenty's formula (applied above)- 506.027 miles
- 814.371 kilometers
- 439.725 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- 504.318 miles
- 811.621 kilometers
- 438.240 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 Grande Prairie?
The estimated flight time from Ketchikan International Airport to Grande Prairie Airport is 1 hour and 27 minutes.
What is the time difference between Ketchikan and Grande Prairie?
Flight carbon footprint between Ketchikan International Airport (KTN) and Grande Prairie Airport (YQU)
On average, flying from Ketchikan to Grande Prairie generates about 100 kg of CO2 per passenger, and 100 kilograms equals 219 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 Grande Prairie
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Grande Prairie Airport (YQU).
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 | Grande Prairie Airport |
|---|---|
| City: | Grande Prairie |
| Country: | Canada  |
| IATA Code: | YQU |
| ICAO Code: | CYQU |
| Coordinates: | 55°10′46″N, 118°53′6″W |