Air Miles Calculator

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

Distance from Salt Lake City International Airport to Seattle–Tacoma International Airport is 689 miles / 1108 kilometers / 598 nautical miles.

Calculations with different 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).

Flight duration

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.

Time Difference

Salt Lake City
Seattle

Salt Lake City, UT

 MST

Seattle, WA

 PST

Airport information


A 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

B 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

Map

Flight map from Salt Lake City to Seattle.

Frequent Flyer Miles Calculator

Salt Lake City (SLC) → Seattle (SEA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
689
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
689

Round trip?