Air Miles Calculator

Distance between Philadelphia, PA (PHL) and Baltimore, MD (BWI)

Flight distance from Philadelphia to Baltimore (Philadelphia International Airport – Baltimore–Washington International Airport) is 90 miles / 145 kilometers / 78 nautical miles. Estimated flight time is 40 minutes.

Driving distance from Philadelphia (PHL) to Baltimore (BWI) is 101 miles / 163 kilometers and travel time by car is about 2 hours 0 minutes.

Map of flight path and driving directions from Philadelphia to Baltimore.

Shortest flight path between Philadelphia International Airport (PHL) and Baltimore–Washington International Airport (BWI).

How far is Baltimore from Philadelphia?

There are several ways to calculate distances between Philadelphia and Baltimore. Here are two common 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 earth.

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).

Airport information


A 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

B 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

Time difference and current local times

There is no time difference between Philadelphia and Baltimore.

Time Difference

Philadelphia, PA

 EST

Baltimore, MD

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 38 kg (84 pounds).

Frequent Flyer Miles Calculator

Philadelphia (PHL) → Baltimore (BWI).

Distance:
90
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
90

Round trip?