Map of flight path and driving directions from Boise to St George.
Shortest flight path between Boise Airport (BOI) and St. George Municipal Airport (SGU).
How far is St George from Boise?
There are several ways to calculate distances between Boise and St George. Here are two common methods:Vincenty's formula (applied above)
- 472.588 miles
- 760.557 kilometers
- 410.668 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
- 473.077 miles
- 761.343 kilometers
- 411.092 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).
Time difference and current local times
There is no time difference between Boise and St George.
St George, UT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 95 kg (209 pounds).
Frequent Flyer Miles Calculator
Boise (BOI) → St George (SGU).