How far is Washington D.C. from Phoenix?
There are several ways to calculate distances between Phoenix and Washington D.C.. Here are two common methods:Vincenty's formula (applied above)
- 1956.227 miles
- 3148.242 kilometers
- 1699.915 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
- 1952.086 miles
- 3141.577 kilometers
- 1696.316 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).
Estimated flight time from Phoenix Sky Harbor International Airport (PHX) to Washington Dulles International Airport (IAD) is 4 hours 12 minutes.
Time difference and current local times
The time difference between Phoenix and Washington D.C. is 3 hours. Washington D.C. is 3 hours ahead of Phoenix.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 216 kg (476 pounds).
|A||Phoenix Sky Harbor International Airport|
|B||Washington Dulles International Airport|
Phoenix to Washington D.C. flight path
Shortest flight path between Phoenix Sky Harbor International Airport (PHX) and Washington Dulles International Airport (IAD).
Frequent Flyer Miles Calculator
Phoenix (PHX) → Washington D.C. (IAD).