Air Miles Calculator

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

Distance from Salt Lake City International Airport to Ronald Reagan Washington National 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 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

 MST

Washington D.C.

 EST

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

Map

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

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?