How far is Ketchikan, AK, from Grand Junction, CO?
The distance between Grand Junction (Grand Junction Regional Airport) and Ketchikan (Ketchikan International Airport) is 1550 miles / 2494 kilometers / 1347 nautical miles.
The driving distance from Grand Junction (GJT) to Ketchikan (KTN) is 2208 miles / 3553 kilometers, and travel time by car is about 46 hours 31 minutes.
Grand Junction Regional Airport – Ketchikan International Airport
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Distance from Grand Junction to Ketchikan
There are several ways to calculate the distance from Grand Junction to Ketchikan. Here are two standard methods:
Vincenty's formula (applied above)- 1549.965 miles
- 2494.426 kilometers
- 1346.882 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- 1547.975 miles
- 2491.224 kilometers
- 1345.153 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 Grand Junction to Ketchikan?
The estimated flight time from Grand Junction Regional Airport to Ketchikan International Airport is 3 hours and 26 minutes.
What is the time difference between Grand Junction and Ketchikan?
Flight carbon footprint between Grand Junction Regional Airport (GJT) and Ketchikan International Airport (KTN)
On average, flying from Grand Junction to Ketchikan generates about 183 kg of CO2 per passenger, and 183 kilograms equals 403 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Grand Junction to Ketchikan
See the map of the shortest flight path between Grand Junction Regional Airport (GJT) and Ketchikan International Airport (KTN).
Airport information
| Origin | Grand Junction Regional Airport |
|---|---|
| City: | Grand Junction, CO |
| Country: | United States  |
| IATA Code: | GJT |
| ICAO Code: | KGJT |
| Coordinates: | 39°7′20″N, 108°31′37″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 |