How far is Ketchikan, AK, from Grand Island, NE?
The distance between Grand Island (Central Nebraska Regional Airport) and Ketchikan (Ketchikan International Airport) is 1810 miles / 2912 kilometers / 1573 nautical miles.
The driving distance from Grand Island (GRI) to Ketchikan (KTN) is 2398 miles / 3859 kilometers, and travel time by car is about 51 hours 6 minutes.
Central Nebraska Regional Airport – Ketchikan International Airport
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Distance from Grand Island to Ketchikan
There are several ways to calculate the distance from Grand Island to Ketchikan. Here are two standard methods:
Vincenty's formula (applied above)- 1809.645 miles
- 2912.341 kilometers
- 1572.538 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- 1805.926 miles
- 2906.357 kilometers
- 1569.307 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 Island to Ketchikan?
The estimated flight time from Central Nebraska Regional Airport to Ketchikan International Airport is 3 hours and 55 minutes.
What is the time difference between Grand Island and Ketchikan?
Flight carbon footprint between Central Nebraska Regional Airport (GRI) and Ketchikan International Airport (KTN)
On average, flying from Grand Island to Ketchikan generates about 201 kg of CO2 per passenger, and 201 kilograms equals 443 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 Island to Ketchikan
See the map of the shortest flight path between Central Nebraska Regional Airport (GRI) and Ketchikan International Airport (KTN).
Airport information
| Origin | Central Nebraska Regional Airport |
|---|---|
| City: | Grand Island, NE |
| Country: | United States  |
| IATA Code: | GRI |
| ICAO Code: | KGRI |
| Coordinates: | 40°58′2″N, 98°18′34″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 |