Air Miles Calculator logo

How far is Seattle, WA, from Salt Lake City, UT?

The distance between Salt Lake City (Salt Lake City International Airport) and Seattle (Seattle Boeing Field) is 692 miles / 1113 kilometers / 601 nautical miles.

The driving distance from Salt Lake City (SLC) to Seattle (BFI) is 838 miles / 1349 kilometers, and travel time by car is about 14 hours 42 minutes.

Salt Lake City International Airport – Seattle Boeing Field

Distance arrow
692
Miles
Distance arrow
1113
Kilometers
Distance arrow
601
Nautical miles

Search flights

Distance from Salt Lake City to Seattle

There are several ways to calculate the distance from Salt Lake City to Seattle. Here are two standard 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 planet.

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).

How long does it take to fly from Salt Lake City to Seattle?

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

Flight carbon footprint between Salt Lake City International Airport (SLC) and Seattle Boeing Field (BFI)

On average, flying from Salt Lake City to Seattle generates about 124 kg of CO2 per passenger, and 124 kilograms equals 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

See the map of the 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