Air Miles Calculator

Distance between St Louis, MO (STL) and Twin Falls, ID (TWF)

Distance from St Louis to Twin Falls (St. Louis Lambert International Airport – Magic Valley Regional Airport) is 1289 miles / 2075 kilometers / 1120 nautical miles.

How far is Twin Falls from St Louis?

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

Vincenty's formula (applied above)
  • 1289.436 miles
  • 2075.145 kilometers
  • 1120.489 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
  • 1286.367 miles
  • 2070.207 kilometers
  • 1117.822 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 Magic Valley Regional Airport (TWF) is 2 hours 56 minutes.

Time difference and current local times

The time difference between St Louis and Twin Falls is 1 hour. Twin Falls is 1 hour behind St Louis.

Time Difference

St Louis
Twin Falls

St Louis, MO

 CST

Twin Falls, ID

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 165 kg (363 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 Magic Valley Regional Airport
City: Twin Falls, ID
Country: United States Flag of United States
IATA Code: TWF
ICAO Code: KTWF
Coordinates: 42°28′54″N, 114°29′16″W

Map

St Louis to Twin Falls flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Twin Falls (TWF).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1289
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1289

Round trip?