Air Miles Calculator

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

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

How far is Washington D.C. from Salt Lake City?

There are several ways to calculate distances between Salt Lake City and Washington D.C.. Here are two common 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 – the shortest distance between two points).

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

 MST

Washington D.C.

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 201 kg (444 pounds).

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?