# Distance between Boise, ID (BOI) and St George, UT (SGU)

Flight distance from Boise to St George (Boise Airport – St. George Municipal Airport) is 473 miles / 761 kilometers / 411 nautical miles. Estimated flight time is 1 hour 23 minutes.

Driving distance from Boise (BOI) to St George (SGU) is 644 miles / 1036 kilometers and travel time by car is about 9 hours 55 minutes.

## 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).

## Airport information

A Boise Airport
City: Boise, ID
Country: United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W

B St. George Municipal Airport
City: St George, UT
Country: United States
IATA Code: SGU
ICAO Code: KSGU
Coordinates: 37°2′11″N, 113°30′37″W

## Time difference and current local times

There is no time difference between Boise and St George.

MDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 95 kg (209 pounds).

## Frequent Flyer Miles Calculator

Boise (BOI) → St George (SGU).

Distance:
473
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
473

Round trip?