Calculations with different methods
- 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).
Estimated flight time from Philadelphia International Airport (PHL) to Heathrow Airport (LHR) is 7 hours 12 minutes.
Time difference and current local times
The time difference between Philadelphia and London is 5 hours. London is 5 hours ahead of Philadelphia.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 427 kg (941 pounds).
Philadelphia to London flight map.
Frequent Flyer Miles Calculator
Philadelphia (PHL) → London (LHR).