How far is St George, UT, from Boise, ID?

The distance between Boise (Boise Airport) and St George (St. George Municipal Airport) is 473 miles / 761 kilometers / 411 nautical miles.

The driving distance from Boise (BOI) to St George (SGU) is 644 miles / 1036 kilometers, and travel time by car is about 10 hours 34 minutes.

Distance from Boise to St George

There are several ways to calculate the distance from Boise to St George. Here are two standard 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 planet.

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).

How long does it take to fly from Boise to St George?

The estimated flight time from Boise Airport to St. George Municipal Airport is 1 hour and 23 minutes.

What is the time difference between Boise and St George?

There is no time difference between Boise and St George.

Flight carbon footprint between Boise Airport (BOI) and St. George Municipal Airport (SGU)

On average, flying from Boise to St George generates about 95 kg of CO2 per passenger, and 95 kilograms equals 209 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Boise to St George

See the map of the shortest flight path between Boise Airport (BOI) and St. George Municipal Airport (SGU).

Airport information

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

Destination	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