Air Miles Calculator

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

Distance from Ronald Reagan Washington National Airport to Salt Lake City International Airport is 1851 miles / 2979 kilometers / 1609 nautical miles.

Calculations with different 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).

Flight duration

Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Salt Lake City International Airport (SLC) is 4 hours 0 minutes.

Time difference and current local times

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

Time Difference

Washington D.C.
Salt Lake City

Washington D.C.

 EST

Salt Lake City, UT

 MST

Airport information


A 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

B 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

Map

Flight map from Washington D.C. to Salt Lake City.

Frequent Flyer Miles Calculator

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

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?