How far is Seattle, WA, from Salt Lake City, UT?
The distance between Salt Lake City (Salt Lake City International Airport) and Seattle (Seattle–Tacoma International Airport) is 689 miles / 1108 kilometers / 598 nautical miles.
The driving distance from Salt Lake City (SLC) to Seattle (SEA) is 841 miles / 1353 kilometers, and travel time by car is about 14 hours 46 minutes.
Salt Lake City International Airport – Seattle–Tacoma International Airport
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)- 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 planet.
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).
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–Tacoma International Airport is 1 hour and 48 minutes.
What is the time difference between Salt Lake City and Seattle?
Flight carbon footprint between Salt Lake City International Airport (SLC) and Seattle–Tacoma International Airport (SEA)
On average, flying from Salt Lake City to Seattle generates about 123 kg of CO2 per passenger, and 123 kilograms equals 272 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–Tacoma International Airport (SEA).
Airport information
| Origin | Salt Lake City International Airport |
|---|---|
| City: | Salt Lake City, UT |
| Country: | United States  |
| IATA Code: | SLC |
| ICAO Code: | KSLC |
| Coordinates: | 40°47′18″N, 111°58′40″W |
| Destination | Seattle–Tacoma International Airport |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | SEA |
| ICAO Code: | KSEA |
| Coordinates: | 47°26′56″N, 122°18′32″W |
Airlines flying from Salt Lake City (SLC) to Seattle (SEA)
| AirTran Airways |
| Alaska Airlines |
| Delta Air Lines |
| Southwest Airlines |