How far is Baltimore, MD, from Portland, ME?
The distance between Portland (Portland International Jetport) and Baltimore (Baltimore–Washington International Airport) is 452 miles / 727 kilometers / 393 nautical miles.
The driving distance from Portland (PWM) to Baltimore (BWI) is 507 miles / 816 kilometers, and travel time by car is about 10 hours 13 minutes.
Portland International Jetport – Baltimore–Washington International Airport
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Distance from Portland to Baltimore
There are several ways to calculate the distance from Portland to Baltimore. 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 Portland to Baltimore?
The estimated flight time from Portland International Jetport to Baltimore–Washington International Airport is 1 hour and 21 minutes.
What is the time difference between Portland and Baltimore?
Flight carbon footprint between Portland International Jetport (PWM) and Baltimore–Washington International Airport (BWI)
On average, flying from Portland to Baltimore 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 Portland to Baltimore
See the map of the shortest flight path between Portland International Jetport (PWM) and Baltimore–Washington International Airport (BWI).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |
| Destination | Baltimore–Washington International Airport |
|---|---|
| City: | Baltimore, MD |
| Country: | United States |
| IATA Code: | BWI |
| ICAO Code: | KBWI |
| Coordinates: | 39°10′31″N, 76°40′5″W |
Airlines flying from Portland (PWM) to Baltimore (BWI)
| AirTran Airways |