How far is Derry from Inishmore?

The distance between Inishmore (Inishmore Aerodrome) and Derry (City of Derry Airport) is 168 miles / 270 kilometers / 146 nautical miles.

The driving distance from Inishmore (IOR) to Derry (LDY) is 204 miles / 329 kilometers, and travel time by car is about 5 hours 10 minutes.

Distance from Inishmore to Derry

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

Vincenty's formula (applied above)

• 167.931 miles
• 270.259 kilometers
• 145.928 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

• 167.622 miles
• 269.762 kilometers
• 145.660 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 Inishmore to Derry?

The estimated flight time from Inishmore Aerodrome to City of Derry Airport is 49 minutes.

What is the time difference between Inishmore and Derry?

There is no time difference between Inishmore and Derry.

Flight carbon footprint between Inishmore Aerodrome (IOR) and City of Derry Airport (LDY)

On average, flying from Inishmore to Derry generates about 50 kg of CO2 per passenger, and 50 kilograms equals 110 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Inishmore to Derry

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

Airport information

Origin	Inishmore Aerodrome
City:	Inishmore
Country:	Ireland
IATA Code:	IOR
ICAO Code:	EIIM
Coordinates:	53°6′24″N, 9°39′12″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