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How far is Seattle, WA, from St George, UT?

The distance between St George (St. George Municipal Airport) and Seattle (Seattle Boeing Field) is 852 miles / 1371 kilometers / 740 nautical miles.

The driving distance from St George (SGU) to Seattle (BFI) is 1142 miles / 1838 kilometers, and travel time by car is about 19 hours 46 minutes.

St. George Municipal Airport – Seattle Boeing Field

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852
Miles
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1371
Kilometers
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740
Nautical miles

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Distance from St George to Seattle

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

Vincenty's formula (applied above)
  • 851.738 miles
  • 1370.739 kilometers
  • 740.140 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
  • 851.763 miles
  • 1370.780 kilometers
  • 740.162 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 Seattle?

The estimated flight time from St. George Municipal Airport to Seattle Boeing Field is 2 hours and 6 minutes.

Flight carbon footprint between St. George Municipal Airport (SGU) and Seattle Boeing Field (BFI)

On average, flying from St George to Seattle generates about 140 kg of CO2 per passenger, and 140 kilograms equals 308 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 Seattle

See the map of the shortest flight path between St. George Municipal Airport (SGU) and Seattle Boeing Field (BFI).

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 Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W