How far is Derry from Inishmaan?

The distance between Inishmaan (Inishmaan Aerodrome) and Derry (City of Derry Airport) is 167 miles / 268 kilometers / 145 nautical miles.

The driving distance from Inishmaan (IIA) to Derry (LDY) is 217 miles / 350 kilometers, and travel time by car is about 4 hours 55 minutes.

Distance from Inishmaan to Derry

There are several ways to calculate the distance from Inishmaan to Derry. Here are two standard methods:

Vincenty's formula (applied above)

• 166.631 miles
• 268.166 kilometers
• 144.798 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

• 166.331 miles
• 267.684 kilometers
• 144.538 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 Inishmaan to Derry?

The estimated flight time from Inishmaan Aerodrome to City of Derry Airport is 48 minutes.

What is the time difference between Inishmaan and Derry?

There is no time difference between Inishmaan and Derry.

Flight carbon footprint between Inishmaan Aerodrome (IIA) and City of Derry Airport (LDY)

On average, flying from Inishmaan to Derry generates about 50 kg of CO2 per passenger, and 50 kilograms equals 109 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Inishmaan to Derry

See the map of the shortest flight path between Inishmaan Aerodrome (IIA) and City of Derry Airport (LDY).

Airport information

Origin	Inishmaan Aerodrome
City:	Inishmaan
Country:	Ireland
IATA Code:	IIA
ICAO Code:	EIMN
Coordinates:	53°5′34″N, 9°34′5″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