Air Miles Calculator

Distance between St Louis, MO (STL) and Skagway, AK (SGY)

Flight distance from St Louis to Skagway (St. Louis Lambert International Airport – Skagway Airport) is 2420 miles / 3895 kilometers / 2103 nautical miles. Estimated flight time is 5 hours 4 minutes.

Driving distance from St Louis (STL) to Skagway (SGY) is 3141 miles / 5055 kilometers and travel time by car is about 55 hours 59 minutes.

Map of flight path and driving directions from St Louis to Skagway.

Shortest flight path between St. Louis Lambert International Airport (STL) and Skagway Airport (SGY).

How far is Skagway from St Louis?

There are several ways to calculate distances between St Louis and Skagway. Here are two common methods:

Vincenty's formula (applied above)
  • 2420.220 miles
  • 3894.966 kilometers
  • 2103.113 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
  • 2415.417 miles
  • 3887.236 kilometers
  • 2098.940 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).

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 Skagway Airport
City: Skagway, AK
Country: United States Flag of United States
IATA Code: SGY
ICAO Code: PAGY
Coordinates: 59°27′36″N, 135°18′57″W

Time difference and current local times

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

Time Difference

St Louis, MO

 CST

Skagway, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 266 kg (586 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Skagway (SGY).

Distance:
2420
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2420

Round trip?