Air Miles Calculator

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

Distance from Salt Lake City to Seattle (Boeing Field – Salt Lake City International Airport) is 692 miles / 1113 kilometers / 601 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 691.714 miles
  • 1113.205 kilometers
  • 601.083 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
  • 690.903 miles
  • 1111.901 kilometers
  • 600.378 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 Boeing Field (BFI) 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

 MDT

Seattle, WA

 PDT

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 Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

Map

Salt Lake City to Seattle flight map.

Frequent Flyer Miles Calculator

Salt Lake City (SLC) → Seattle (BFI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
692
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
692

Round trip?