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

Flight distance from Salt Lake City to Seattle (Salt Lake City International Airport – Seattle–Tacoma International Airport) is 689 miles / 1108 kilometers / 598 nautical miles. Estimated flight time is 1 hour 48 minutes.

Driving distance from Salt Lake City (SLC) to Seattle (SEA) is 841 miles / 1353 kilometers and travel time by car is about 14 hours 50 minutes.

Salt Lake City – Seattle

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689
Miles
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1108
Kilometers
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598
Nautical miles

How far is Seattle from Salt Lake City?

There are several ways to calculate distances between Los Angeles and Chicago. 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).

Flight Duration

Estimated flight time from Salt Lake City International Airport to Seattle–Tacoma International Airport is 1 hour 48 minutes.

Time difference

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

Carbon dioxide emissions

On average flying from Salt Lake City to Seattle generates about 123 kg of CO2 per passenger, 123 kilograms is equal to 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

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 Flag of 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 Flag of 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