Air Miles Calculator

Distance between St Louis, MO (STL) and Ketchikan, AK (KTN)

Distance from St Louis to Ketchikan (St. Louis Lambert International Airport – Ketchikan International Airport) is 2217 miles / 3569 kilometers / 1927 nautical miles.

How far is Ketchikan from St Louis?

There are several ways to calculate distances between St Louis and Ketchikan. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to Ketchikan International Airport (KTN) is 4 hours 41 minutes.

Time difference and current local times

The time difference between St Louis and Ketchikan is 3 hours. Ketchikan is 3 hours behind St Louis.

Time Difference

St Louis
Ketchikan

St Louis, MO

 CST

Ketchikan, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 246 kg (543 pounds).

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

B Ketchikan International Airport
City: Ketchikan, AK
Country: United States Flag of United States
IATA Code: KTN
ICAO Code: PAKT
Coordinates: 55°21′19″N, 131°42′38″W

Map

St Louis to Ketchikan flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Ketchikan (KTN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2217
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2217

Round trip?