How far is Salt Lake City from Seattle?
There are several ways to calculate distances between Seattle and Salt Lake City. 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).
Estimated flight time from Boeing Field (BFI) to Salt Lake City International Airport (SLC) is 1 hour 48 minutes.
Time difference and current local times
The time difference between Seattle and Salt Lake City is 1 hour. Salt Lake City is 1 hour ahead of Seattle.
Salt Lake City, UT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 124 kg (273 pounds).
Seattle to Salt Lake City flight path
Shortest flight path between Boeing Field (BFI) and Salt Lake City International Airport (SLC).
Frequent Flyer Miles Calculator
Seattle (BFI) → Salt Lake City (SLC).