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How far is Portland, ME, from Baltimore, MD?

The distance between Baltimore (Baltimore–Washington International Airport) and Portland (Portland International Jetport) is 452 miles / 727 kilometers / 393 nautical miles.

The driving distance from Baltimore (BWI) to Portland (PWM) is 506 miles / 814 kilometers, and travel time by car is about 10 hours 9 minutes.

Baltimore–Washington International Airport – Portland International Jetport

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452
Miles
Distance arrow
727
Kilometers
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393
Nautical miles

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Distance from Baltimore to Portland

There are several ways to calculate the distance from Baltimore to Portland. Here are two standard 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 planet.

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).

How long does it take to fly from Baltimore to Portland?

The estimated flight time from Baltimore–Washington International Airport to Portland International Jetport is 1 hour and 21 minutes.

What is the time difference between Baltimore and Portland?

There is no time difference between Baltimore and Portland.

Flight carbon footprint between Baltimore–Washington International Airport (BWI) and Portland International Jetport (PWM)

On average, flying from Baltimore to Portland generates about 92 kg of CO2 per passenger, and 92 kilograms equals 202 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Baltimore to Portland

See the map of the shortest flight path between Baltimore–Washington International Airport (BWI) and Portland International Jetport (PWM).

Airport information

Origin 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
Destination 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

Airlines flying from Baltimore (BWI) to Portland (PWM)

AirTran Airways
Southwest Airlines