Calculations with different methods
- 3072.777 miles
- 4945.155 kilometers
- 2670.170 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
- 3069.958 miles
- 4940.619 kilometers
- 2667.721 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Heathrow Airport (LHR) to King Khalid International Airport (RUH) is 6 hours 19 minutes.
Time difference and current local times
The time difference between London and Riyadh is 2 hours. Riyadh is 2 hours ahead of London.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 366 kg (808 pounds).
London to Riyadh flight map.
Frequent Flyer Miles Calculator
London (LHR) → Riyadh (RUH).