Air Miles Calculator

Distance between Salt Lake City, UT (SLC) and Washington D.C. (IAD)

Distance from Salt Lake City to Washington D.C. (Washington Dulles International Airport – Salt Lake City International Airport) is 1828 miles / 2942 kilometers / 1588 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1827.907 miles
  • 2941.731 kilometers
  • 1588.408 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
  • 1823.388 miles
  • 2934.458 kilometers
  • 1584.481 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 Washington Dulles International Airport (IAD) is 3 hours 57 minutes.

Time difference and current local times

The time difference between Salt Lake City and Washington D.C. is 2 hours. Washington D.C. is 2 hours ahead of Salt Lake City.

Time Difference

Salt Lake City
Washington D.C.

Salt Lake City, UT

 MDT

Washington D.C.

 EDT

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 Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

Map

Salt Lake City to Washington D.C. flight map.

Frequent Flyer Miles Calculator

Salt Lake City (SLC) → Washington D.C. (IAD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1828
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1828

Round trip?