Calculations with different methods
- 3331.760 miles
- 5361.949 kilometers
- 2895.221 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
- 3322.006 miles
- 5346.250 kilometers
- 2886.744 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 Ottawa Macdonald–Cartier International Airport (YOW) is 6 hours 48 minutes.
Time difference and current local times
The time difference between London and Ottawa is 5 hours. Ottawa is 5 hours behind London.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 399 kg (881 pounds).
London to Ottawa flight map.
Frequent Flyer Miles Calculator
London (LHR) → Ottawa (YOW).