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How far is Roanoke, VA, from St George, UT?

The distance between St George (St. George Municipal Airport) and Roanoke (Roanoke–Blacksburg Regional Airport) is 1841 miles / 2962 kilometers / 1599 nautical miles.

The driving distance from St George (SGU) to Roanoke (ROA) is 2167 miles / 3488 kilometers, and travel time by car is about 38 hours 40 minutes.

St. George Municipal Airport – Roanoke–Blacksburg Regional Airport

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1841
Miles
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2962
Kilometers
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1599
Nautical miles

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Distance from St George to Roanoke

There are several ways to calculate the distance from St George to Roanoke. Here are two standard methods:

Vincenty's formula (applied above)
  • 1840.645 miles
  • 2962.231 kilometers
  • 1599.477 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
  • 1836.341 miles
  • 2955.304 kilometers
  • 1595.737 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 Roanoke?

The estimated flight time from St. George Municipal Airport to Roanoke–Blacksburg Regional Airport is 3 hours and 59 minutes.

Flight carbon footprint between St. George Municipal Airport (SGU) and Roanoke–Blacksburg Regional Airport (ROA)

On average, flying from St George to Roanoke generates about 203 kg of CO2 per passenger, and 203 kilograms equals 448 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 Roanoke

See the map of the shortest flight path between St. George Municipal Airport (SGU) and Roanoke–Blacksburg Regional Airport (ROA).

Airport information

Origin St. George Municipal Airport
City: St George, UT
Country: United States Flag of United States
IATA Code: SGU
ICAO Code: KSGU
Coordinates: 37°2′11″N, 113°30′37″W
Destination Roanoke–Blacksburg Regional Airport
City: Roanoke, VA
Country: United States Flag of United States
IATA Code: ROA
ICAO Code: KROA
Coordinates: 37°19′31″N, 79°58′31″W