Air Miles Calculator

Distance between Lake Charles, LA (LCH) and Washington D.C. (DCA)

Distance from Lake Charles to Washington D.C. (Ronald Reagan Washington National Airport – Lake Charles Regional Airport) is 1100 miles / 1770 kilometers / 956 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 1099.693 miles
  • 1769.785 kilometers
  • 955.607 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
  • 1098.789 miles
  • 1768.330 kilometers
  • 954.822 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 Lake Charles Regional Airport (LCH) to Ronald Reagan Washington National Airport (DCA) is 2 hours 34 minutes.

Time difference and current local times

The time difference between Lake Charles and Washington D.C. is 1 hour. Washington D.C. is 1 hour ahead of Lake Charles.

Time Difference

Lake Charles
Washington D.C.

Lake Charles, LA

 CDT

Washington D.C.

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 149 kg (328 pounds).

Airport information


A Lake Charles Regional Airport
City: Lake Charles, LA
Country: United States Flag of United States
IATA Code: LCH
ICAO Code: KLCH
Coordinates: 30°7′33″N, 93°13′23″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

Lake Charles to Washington D.C. flight map.

Frequent Flyer Miles Calculator

Lake Charles (LCH) → Washington D.C. (DCA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1100
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1100

Round trip?