How far is Derry from Donegal?
The distance between Donegal (Donegal Airport) and Derry (City of Derry Airport) is 47 miles / 75 kilometers / 41 nautical miles.
The driving distance from Donegal (CFN) to Derry (LDY) is 65 miles / 105 kilometers, and travel time by car is about 1 hour 37 minutes.
Donegal Airport – City of Derry Airport
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Distance from Donegal to Derry
There are several ways to calculate the distance from Donegal to Derry. Here are two standard methods:
Vincenty's formula (applied above)- 46.866 miles
- 75.424 kilometers
- 40.725 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 46.708 miles
- 75.170 kilometers
- 40.588 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).
How long does it take to fly from Donegal to Derry?
The estimated flight time from Donegal Airport to City of Derry Airport is 35 minutes.
What is the time difference between Donegal and Derry?
Flight carbon footprint between Donegal Airport (CFN) and City of Derry Airport (LDY)
On average, flying from Donegal to Derry generates about 32 kg of CO2 per passenger, and 32 kilograms equals 70 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Donegal to Derry
See the map of the shortest flight path between Donegal Airport (CFN) and City of Derry Airport (LDY).
Airport information
| Origin | Donegal Airport |
|---|---|
| City: | Donegal |
| Country: | Ireland  |
| IATA Code: | CFN |
| ICAO Code: | EIDL |
| Coordinates: | 55°2′39″N, 8°20′27″W |
| Destination | City of Derry Airport |
|---|---|
| City: | Derry |
| Country: | United Kingdom  |
| IATA Code: | LDY |
| ICAO Code: | EGAE |
| Coordinates: | 55°2′34″N, 7°9′39″W |