How far is Derry from Islay?
The distance between Islay (Islay Airport) and Derry (City of Derry Airport) is 57 miles / 91 kilometers / 49 nautical miles.
The driving distance from Islay (ILY) to Derry (LDY) is 337 miles / 542 kilometers, and travel time by car is about 10 hours 35 minutes.
Islay Airport – City of Derry Airport
Search flights
Distance from Islay to Derry
There are several ways to calculate the distance from Islay to Derry. Here are two standard methods:
Vincenty's formula (applied above)- 56.786 miles
- 91.389 kilometers
- 49.346 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- 56.669 miles
- 91.200 kilometers
- 49.244 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 Islay to Derry?
The estimated flight time from Islay Airport to City of Derry Airport is 36 minutes.
What is the time difference between Islay and Derry?
Flight carbon footprint between Islay Airport (ILY) and City of Derry Airport (LDY)
On average, flying from Islay to Derry generates about 33 kg of CO2 per passenger, and 33 kilograms equals 74 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Islay to Derry
See the map of the shortest flight path between Islay Airport (ILY) and City of Derry Airport (LDY).
Airport information
| Origin | Islay Airport |
|---|---|
| City: | Islay |
| Country: | United Kingdom  |
| IATA Code: | ILY |
| ICAO Code: | EGPI |
| Coordinates: | 55°40′54″N, 6°15′24″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 |