Air Miles Calculator logo

How far is Petersburg, AK, from Washington D.C.?

The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Petersburg (Petersburg James A. Johnson Airport) is 2783 miles / 4479 kilometers / 2418 nautical miles.

The driving distance from Washington D.C. (DCA) to Petersburg (PSG) is 3542 miles / 5701 kilometers, and travel time by car is about 78 hours 34 minutes.

Ronald Reagan Washington National Airport – Petersburg James A. Johnson Airport

Distance arrow
2783
Miles
Distance arrow
4479
Kilometers
Distance arrow
2418
Nautical miles

Search flights

Distance from Washington D.C. to Petersburg

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

Vincenty's formula (applied above)
  • 2783.154 miles
  • 4479.052 kilometers
  • 2418.495 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
  • 2776.690 miles
  • 4468.650 kilometers
  • 2412.878 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 Petersburg?

The estimated flight time from Ronald Reagan Washington National Airport to Petersburg James A. Johnson Airport is 5 hours and 46 minutes.

Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Petersburg James A. Johnson Airport (PSG)

On average, flying from Washington D.C. to Petersburg generates about 308 kg of CO2 per passenger, and 308 kilograms equals 680 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 Petersburg

See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Petersburg James A. Johnson Airport (PSG).

Airport information

Origin Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W
Destination Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″W