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How far is Philadelphia, PA, from Baltimore, MD?

The distance between Baltimore (Baltimore–Washington International Airport) and Philadelphia (Philadelphia International Airport) is 90 miles / 145 kilometers / 78 nautical miles.

The driving distance from Baltimore (BWI) to Philadelphia (PHL) is 100 miles / 161 kilometers, and travel time by car is about 2 hours 7 minutes.

Baltimore–Washington International Airport – Philadelphia International Airport

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90
Miles
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145
Kilometers
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78
Nautical miles

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Distance from Baltimore to Philadelphia

There are several ways to calculate the distance from Baltimore to Philadelphia. Here are two standard methods:

Vincenty's formula (applied above)
  • 90.127 miles
  • 145.046 kilometers
  • 78.319 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
  • 90.007 miles
  • 144.852 kilometers
  • 78.214 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 Philadelphia?

The estimated flight time from Baltimore–Washington International Airport to Philadelphia International Airport is 40 minutes.

What is the time difference between Baltimore and Philadelphia?

There is no time difference between Baltimore and Philadelphia.

Flight carbon footprint between Baltimore–Washington International Airport (BWI) and Philadelphia International Airport (PHL)

On average, flying from Baltimore to Philadelphia generates about 38 kg of CO2 per passenger, and 38 kilograms equals 84 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 Philadelphia

See the map of the shortest flight path between Baltimore–Washington International Airport (BWI) and Philadelphia International Airport (PHL).

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 Philadelphia International Airport
City: Philadelphia, PA
Country: United States Flag of United States
IATA Code: PHL
ICAO Code: KPHL
Coordinates: 39°52′18″N, 75°14′27″W

Airlines flying from Baltimore (BWI) to Philadelphia (PHL)

American Airlines