Air Miles Calculator

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

Distance from Salt Lake City to Seattle (Salt Lake City International Airport – Boeing Field) is 692 miles / 1113 kilometers / 601 nautical miles.

How far is Seattle from Salt Lake City?

There are several ways to calculate distances between Salt Lake City and Seattle. 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 (SLC) to Boeing Field (BFI) is 1 hour 48 minutes.

Time difference and current local times

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

Time Difference

Salt Lake City
Seattle

Salt Lake City, UT

 MST

Seattle, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 124 kg (273 pounds).

Airport information


A 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

B 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

Map

Salt Lake City to Seattle flight map.

Frequent Flyer Miles Calculator

Salt Lake City (SLC) → Seattle (BFI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
692
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
692

Round trip?