How far is St Louis, MO, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and St Louis (St. Louis Lambert International Airport) is 2217 miles / 3569 kilometers / 1927 nautical miles.
The driving distance from Ketchikan (KTN) to St Louis (STL) is 2875 miles / 4627 kilometers, and travel time by car is about 59 hours 1 minutes.
Ketchikan International Airport – St. Louis Lambert International Airport
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Distance from Ketchikan to St Louis
There are several ways to calculate the distance from Ketchikan to St Louis. 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 Ketchikan to St Louis?
The estimated flight time from Ketchikan International Airport to St. Louis Lambert International Airport is 4 hours and 41 minutes.
What is the time difference between Ketchikan and St Louis?
Flight carbon footprint between Ketchikan International Airport (KTN) and St. Louis Lambert International Airport (STL)
On average, flying from Ketchikan to St Louis 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 Ketchikan to St Louis
See the map of the shortest flight path between Ketchikan International Airport (KTN) and St. Louis Lambert International Airport (STL).
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 | 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 |