How far is Ketchikan, AK, from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Ketchikan (Ketchikan International Airport) is 2217 miles / 3569 kilometers / 1927 nautical miles.
The driving distance from St Louis (STL) to Ketchikan (KTN) is 2876 miles / 4629 kilometers, and travel time by car is about 58 hours 58 minutes.
St. Louis Lambert International Airport – Ketchikan International Airport
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Distance from St Louis to Ketchikan
There are several ways to calculate the distance from St Louis to Ketchikan. Here are two standard methods:
Vincenty's formula (applied above)- 2217.376 miles
- 3568.521 kilometers
- 1926.847 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- 2212.825 miles
- 3561.196 kilometers
- 1922.892 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 St Louis to Ketchikan?
The estimated flight time from St. Louis Lambert International Airport to Ketchikan International Airport is 4 hours and 41 minutes.
What is the time difference between St Louis and Ketchikan?
The time difference between St Louis and Ketchikan is 3 hours. Ketchikan is 3 hours behind St Louis.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Ketchikan International Airport (KTN)
On average, flying from St Louis to Ketchikan generates about 242 kg of CO2 per passenger, and 242 kilograms equals 534 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St Louis to Ketchikan
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Ketchikan International Airport (KTN).
Airport information
| Origin | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States  |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″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 |