Map of flight path and driving directions from London to Donegal.
Shortest flight path between London Heathrow Airport (LHR) and Donegal Airport (CFN).
How far is Donegal from London?
There are several ways to calculate distances between London and Donegal. Here are two common methods:Vincenty's formula (applied above)
- 409.263 miles
- 658.646 kilometers
- 355.640 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
- 408.286 miles
- 657.073 kilometers
- 354.791 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).
Time difference and current local times
There is no time difference between London and Donegal.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 85 kg (188 pounds).
Frequent Flyer Miles Calculator
London (LHR) → Donegal (CFN).