Air Miles Calculator logo

How far is Carlsbad, NM, from Washington D.C.?

The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Carlsbad (Cavern City Air Terminal) is 1591 miles / 2560 kilometers / 1382 nautical miles.

The driving distance from Washington D.C. (DCA) to Carlsbad (CNM) is 1810 miles / 2913 kilometers, and travel time by car is about 32 hours 56 minutes.

Ronald Reagan Washington National Airport – Cavern City Air Terminal

Distance arrow
1591
Miles
Distance arrow
2560
Kilometers
Distance arrow
1382
Nautical miles

Search flights

Distance from Washington D.C. to Carlsbad

There are several ways to calculate the distance from Washington D.C. to Carlsbad. Here are two standard methods:

Vincenty's formula (applied above)
  • 1590.720 miles
  • 2560.016 kilometers
  • 1382.298 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1587.706 miles
  • 2555.166 kilometers
  • 1379.679 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).

How long does it take to fly from Washington D.C. to Carlsbad?

The estimated flight time from Ronald Reagan Washington National Airport to Cavern City Air Terminal is 3 hours and 30 minutes.

Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Cavern City Air Terminal (CNM)

On average, flying from Washington D.C. to Carlsbad generates about 185 kg of CO2 per passenger, and 185 kilograms equals 408 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Washington D.C. to Carlsbad

See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Cavern City Air Terminal (CNM).

Airport information

Origin 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
Destination Cavern City Air Terminal
City: Carlsbad, NM
Country: United States Flag of United States
IATA Code: CNM
ICAO Code: KCNM
Coordinates: 32°20′15″N, 104°15′46″W