Calculations with different methods
- 4372.559 miles
- 7036.951 kilometers
- 3799.650 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
- 4358.903 miles
- 7014.975 kilometers
- 3787.783 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 Calgary International Airport (YYC) is 8 hours 46 minutes.
Time difference and current local times
The time difference between London and Calgary is 7 hours. Calgary is 7 hours behind London.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 536 kg (1 182 pounds).
London to Calgary flight map.
Frequent Flyer Miles Calculator
London (LHR) → Calgary (YYC).