Air Miles Calculator

Distance between Spokane, WA (GEG) and St Louis, MO (STL)

Flight distance from Spokane to St Louis (Spokane International Airport – St. Louis Lambert International Airport) is 1493 miles / 2402 kilometers / 1297 nautical miles. Estimated flight time is 3 hours 19 minutes.

Driving distance from Spokane (GEG) to St Louis (STL) is 1850 miles / 2978 kilometers and travel time by car is about 29 hours 52 minutes.

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

Shortest flight path between Spokane International Airport (GEG) and St. Louis Lambert International Airport (STL).

How far is St Louis from Spokane?

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

Vincenty's formula (applied above)
  • 1492.510 miles
  • 2401.961 kilometers
  • 1296.955 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
  • 1489.409 miles
  • 2396.972 kilometers
  • 1294.261 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 Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B 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

Time difference and current local times

The time difference between Spokane and St Louis is 2 hours. St Louis is 2 hours ahead of Spokane.

Time Difference

Spokane, WA

 PST

St Louis, MO

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 179 kg (395 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → St Louis (STL).

Distance:
1493
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1493

Round trip?