Air Miles Calculator

Distance between Washington D.C. (DCA) and Portland, ME (PWM)

Distance from Ronald Reagan Washington National Airport to Portland International Jetport is 482 miles / 775 kilometers / 419 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 481.614 miles
  • 775.082 kilometers
  • 418.511 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
  • 481.240 miles
  • 774.480 kilometers
  • 418.186 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Portland International Jetport (PWM) is 1 hour 24 minutes.

Time difference and current local times

There is no time difference between Washington D.C. and Portland.

Time Difference

Washington D.C.
Portland

Washington D.C.

 EST

Portland, ME

 EST

Airport information


A 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

B Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W

Map

Flight map from Washington D.C. to Portland.

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Portland (PWM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
482
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
482

Round trip?