# Distance between Washington D.C. (DCA) and Twin Falls, ID (TWF)

Flight distance from Washington D.C. to Twin Falls (Ronald Reagan Washington National Airport – Magic Valley Regional Airport) is 1967 miles / 3166 kilometers / 1710 nautical miles. Estimated flight time is 4 hours 13 minutes.

Driving distance from Washington D.C. (DCA) to Twin Falls (TWF) is 2264 miles / 3644 kilometers and travel time by car is about 37 hours 36 minutes.

## Map of flight path and driving directions from Washington D.C. to Twin Falls.

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Magic Valley Regional Airport (TWF).

## How far is Twin Falls from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and Twin Falls. Here are two common methods:

Vincenty's formula (applied above)
• 1967.419 miles
• 3166.254 kilometers
• 1709.640 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
• 1962.551 miles
• 3158.420 kilometers
• 1705.411 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).

## Airport information

A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

B Magic Valley Regional Airport
City: Twin Falls, ID
Country: United States
IATA Code: TWF
ICAO Code: KTWF
Coordinates: 42°28′54″N, 114°29′16″W

## Time difference and current local times

The time difference between Washington D.C. and Twin Falls is 2 hours. Twin Falls is 2 hours behind Washington D.C..

EDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 215 kg (473 pounds).

## Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Twin Falls (TWF).

Distance:
1967
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1967

Round trip?