Air Miles Calculator

Distance between Washington D.C. (IAD) and St Petersburg, FL (PIE)

Distance from Washington D.C. to St Petersburg (Washington Dulles International Airport – St. Pete–Clearwater International Airport) is 818 miles / 1316 kilometers / 711 nautical miles.

How far is St Petersburg from Washington D.C.?

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

Vincenty's formula (applied above)
  • 817.946 miles
  • 1316.356 kilometers
  • 710.775 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
  • 819.505 miles
  • 1318.866 kilometers
  • 712.131 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).

Flight duration

Estimated flight time from Washington Dulles International Airport (IAD) to St. Pete–Clearwater International Airport (PIE) is 2 hours 2 minutes.

Time difference and current local times

There is no time difference between Washington D.C. and St Petersburg.

Time Difference

Washington D.C.
St Petersburg

Washington D.C.

 EDT

St Petersburg, FL

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 137 kg (301 pounds).

Airport information


A 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

B St. Pete–Clearwater International Airport
City: St Petersburg, FL
Country: United States Flag of United States
IATA Code: PIE
ICAO Code: KPIE
Coordinates: 27°54′36″N, 82°41′14″W

Washington D.C. to St Petersburg flight path

Shortest flight path between Washington Dulles International Airport (IAD) and St. Pete–Clearwater International Airport (PIE).

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → St Petersburg (PIE).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
818
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
818

Round trip?