Air Miles Calculator

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

Distance from Salt Lake City to Washington D.C. (Salt Lake City International Airport – Ronald Reagan Washington National Airport) is 1851 miles / 2979 kilometers / 1609 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)
  • 1851.327 miles
  • 2979.423 kilometers
  • 1608.760 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
  • 1846.758 miles
  • 2972.069 kilometers
  • 1604.789 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 Ronald Reagan Washington National Airport (DCA) is 4 hours 0 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

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 204 kg (450 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 Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

Salt Lake City to Washington D.C. flight path

Shortest flight path between Salt Lake City International Airport (SLC) and Ronald Reagan Washington National Airport (DCA).

Frequent Flyer Miles Calculator

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

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1851
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1851

Round trip?