Air Miles Calculator logo

How far is Memphis, TN, from Washington D.C.?

The distance between Washington D.C. (Washington Dulles International Airport) and Memphis (Memphis International Airport) is 742 miles / 1194 kilometers / 645 nautical miles.

The driving distance from Washington D.C. (IAD) to Memphis (MEM) is 863 miles / 1389 kilometers, and travel time by car is about 15 hours 52 minutes.

Washington Dulles International Airport – Memphis International Airport

Distance arrow
742
Miles
Distance arrow
1194
Kilometers
Distance arrow
645
Nautical miles

Search flights

Distance from Washington D.C. to Memphis

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

Vincenty's formula (applied above)
  • 742.212 miles
  • 1194.475 kilometers
  • 644.965 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
  • 740.903 miles
  • 1192.368 kilometers
  • 643.827 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 Memphis?

The estimated flight time from Washington Dulles International Airport to Memphis International Airport is 1 hour and 54 minutes.

Flight carbon footprint between Washington Dulles International Airport (IAD) and Memphis International Airport (MEM)

On average, flying from Washington D.C. to Memphis generates about 129 kg of CO2 per passenger, and 129 kilograms equals 285 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 Memphis

See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Memphis International Airport (MEM).

Airport information

Origin Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W
Destination Memphis International Airport
City: Memphis, TN
Country: United States Flag of United States
IATA Code: MEM
ICAO Code: KMEM
Coordinates: 35°2′32″N, 89°58′36″W