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)
- 688.501 miles
- 1108.035 kilometers
- 598.291 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
- 687.681 miles
- 1106.716 kilometers
- 597.579 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 Salt Lake City International Airport (SLC) to Seattle–Tacoma International Airport (SEA) 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.
Salt Lake City, UT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 123 kg (272 pounds).
|A||Salt Lake City International Airport|
|City:||Salt Lake City, UT|
|B||Seattle–Tacoma International Airport|
Salt Lake City to Seattle flight path
Shortest flight path between Salt Lake City International Airport (SLC) and Seattle–Tacoma International Airport (SEA).
Frequent Flyer Miles Calculator
Salt Lake City (SLC) → Seattle (SEA).