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Distance between Salt Lake City, UT (SLC) and Seattle, WA (BFI)

Flight distance from Salt Lake City to Seattle (Salt Lake City International Airport – Seattle Boeing Field) is 692 miles / 1113 kilometers / 601 nautical miles. Estimated flight time is 1 hour 48 minutes.

Driving distance from Salt Lake City (SLC) to Seattle (BFI) is 838 miles / 1349 kilometers and travel time by car is about 14 hours 46 minutes.

Salt Lake City – Seattle

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692
Miles
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1113
Kilometers
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601
Nautical miles

How far is Seattle from Salt Lake City?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 691.714 miles
  • 1113.205 kilometers
  • 601.083 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
  • 690.903 miles
  • 1111.901 kilometers
  • 600.378 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).

Flight Duration

Estimated flight time from Salt Lake City International Airport to Seattle Boeing Field is 1 hour 48 minutes.

Time difference

The time difference between Salt Lake City and Seattle is 1 hour. Seattle is 1 hour behind Salt Lake City.
Salt Lake City time to Seattle time converter

Carbon dioxide emissions

On average flying from Salt Lake City to Seattle generates about 124 kg of CO2 per passenger, 124 kilograms is equal to 273 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Salt Lake City to Seattle

Shortest flight path between Salt Lake City International Airport (SLC) and Seattle Boeing Field (BFI).

Airport information

Origin Salt Lake City International Airport
City: Salt Lake City, UT
Country: United States Flag of United States
IATA Code: SLC
ICAO Code: KSLC
Coordinates: 40°47′18″N, 111°58′40″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