# Distance between Washington D.C. (IAD) and San Juan (SJU)

Flight distance from Washington D.C. to San Juan (Washington Dulles International Airport – San Juan Luis Muñoz Marín International Airport) is 1571 miles / 2528 kilometers / 1365 nautical miles. Estimated flight time is 3 hours 28 minutes.

## Map of flight path from Washington D.C. to San Juan.

Shortest flight path between Washington Dulles International Airport (IAD) and San Juan Luis Muñoz Marín International Airport (SJU).

## How far is San Juan from Washington D.C.?

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

Vincenty's formula (applied above)
• 1570.942 miles
• 2528.186 kilometers
• 1365.111 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
• 1574.475 miles
• 2533.872 kilometers
• 1368.181 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 Washington Dulles International Airport
City: Washington D.C.
Country: United States
Coordinates: 38°56′40″N, 77°27′20″W

B San Juan Luis Muñoz Marín International Airport
City: San Juan
Country: Puerto Rico
IATA Code: SJU
ICAO Code: TJSJ
Coordinates: 18°26′21″N, 66°0′6″W

## Time difference and current local times

There is no time difference between Washington D.C. and San Juan.

EDT

AST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 184 kg (406 pounds).

## Frequent Flyer Miles Calculator

Washington D.C. (IAD) → San Juan (SJU).

Distance:
1571
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1571

Round trip?