Air Miles Calculator

Distance between St Louis, MO (STL) and McGrath, AK (MCG)

Distance from St Louis to McGrath (St. Louis Lambert International Airport – McGrath Airport) is 3123 miles / 5025 kilometers / 2713 nautical miles.

How far is McGrath from St Louis?

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

Vincenty's formula (applied above)
  • 3122.548 miles
  • 5025.253 kilometers
  • 2713.420 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
  • 3115.375 miles
  • 5013.711 kilometers
  • 2707.187 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 McGrath Airport (MCG) is 6 hours 24 minutes.

Time difference and current local times

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

Time Difference

St Louis
McGrath

St Louis, MO

 CDT

McGrath, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 354 kg (781 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 McGrath Airport
City: McGrath, AK
Country: United States Flag of United States
IATA Code: MCG
ICAO Code: PAMC
Coordinates: 62°57′10″N, 155°36′21″W

St Louis to McGrath flight path

Shortest flight path between St. Louis Lambert International Airport (STL) and McGrath Airport (MCG).

Frequent Flyer Miles Calculator

St Louis (STL) → McGrath (MCG).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
3123
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3123

Round trip?