Calculations with different methods
- 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).
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..
Salt Lake City, UT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 214 kg (473 pounds).
|A||Ronald Reagan Washington National Airport|
|B||Salt Lake City International Airport|
|City:||Salt Lake City, UT|
Washington D.C. to Salt Lake City flight map.
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Salt Lake City (SLC).