Air Miles Calculator

Distance between Philadelphia, PA (PHL) and Williamsport, PA (IPT)

Distance from Philadelphia (Philadelphia International Airport) to Williamsport (Williamsport Regional Airport) is 129 miles / 208 kilometers / 112 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 129.423 miles
  • 208.287 kilometers
  • 112.466 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
  • 129.364 miles
  • 208.191 kilometers
  • 112.414 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Philadelphia International Airport (PHL) to Williamsport Regional Airport (IPT) is 44 minutes.

Time difference and current local times

There is no time difference between Philadelphia and Williamsport.

Time Difference

Philadelphia
Williamsport

Philadelphia, PA

 EDT

Williamsport, PA

 EDT

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 Williamsport Regional Airport
City: Williamsport, PA
Country: United States Flag of United States
IATA Code: IPT
ICAO Code: KIPT
Coordinates: 41°14′30″N, 76°55′15″W

Map

Philadelphia to Williamsport flight map.

Frequent Flyer Miles Calculator

Philadelphia (PHL) → Williamsport (IPT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
129
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
129

Round trip?