# 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.

689
Miles
1108
Kilometers
598
Nautical miles
1 h 48 min
123 kg

## 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.

## 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