Air Miles Calculator

Distance between Baltimore, MD (BWI) and Portland, ME (PWM)

Distance from Baltimore to Portland (Baltimore–Washington International Airport – Portland International Jetport) is 452 miles / 727 kilometers / 393 nautical miles.

How far is Portland from Baltimore?

There are several ways to calculate distances between Baltimore and Portland. Here are two common methods:

Vincenty's formula (applied above)
  • 451.778 miles
  • 727.066 kilometers
  • 392.584 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
  • 451.409 miles
  • 726.473 kilometers
  • 392.264 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 Baltimore–Washington International Airport (BWI) to Portland International Jetport (PWM) is 1 hour 21 minutes.

Time difference and current local times

There is no time difference between Baltimore and Portland.

Time Difference

Baltimore
Portland

Baltimore, MD

 EST

Portland, ME

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 86 kg (190 pounds).

Airport information


A Baltimore–Washington International Airport
City: Baltimore, MD
Country: United States Flag of United States
IATA Code: BWI
ICAO Code: KBWI
Coordinates: 39°10′31″N, 76°40′5″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

Baltimore to Portland flight map.

Frequent Flyer Miles Calculator

Baltimore (BWI) → Portland (PWM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
452
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
452

Round trip?