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

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

The driving distance from St George (SGU) to Boise (BOI) is 644 miles / 1037 kilometers, and travel time by car is about 10 hours 36 minutes.

Distance from St George to Boise

There are several ways to calculate the distance from St George to Boise. 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 St George to Boise?

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

What is the time difference between St George and Boise?

There is no time difference between St George and Boise.

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

On average, flying from St George to Boise 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 St George to Boise

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

Airport information

Origin	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

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