How far is Philadelphia from London?
There are several ways to calculate distances between London and Philadelphia. Here are two common methods:Vincenty's formula (applied above)
- 3544.836 miles
- 5704.860 kilometers
- 3080.378 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
- 3535.477 miles
- 5689.798 kilometers
- 3072.245 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).
Estimated flight time from Heathrow Airport (LHR) to Philadelphia International Airport (PHL) is 7 hours 12 minutes.
Time difference and current local times
The time difference between London and Philadelphia is 5 hours. Philadelphia is 5 hours behind London.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 406 kg (895 pounds).
London to Philadelphia flight map.
Frequent Flyer Miles Calculator
London (LHR) → Philadelphia (PHL).