How far is Inishmore from Alderney?

The distance between Alderney (Alderney Airport) and Inishmore (Inishmore Aerodrome) is 398 miles / 641 kilometers / 346 nautical miles.

The driving distance from Alderney (ACI) to Inishmore (IOR) is 623 miles / 1002 kilometers, and travel time by car is about 17 hours 19 minutes.

Distance from Alderney to Inishmore

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

Vincenty's formula (applied above)

• 398.060 miles
• 640.615 kilometers
• 345.904 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

• 397.165 miles
• 639.174 kilometers
• 345.127 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 Alderney to Inishmore?

The estimated flight time from Alderney Airport to Inishmore Aerodrome is 1 hour and 15 minutes.

What is the time difference between Alderney and Inishmore?

There is no time difference between Alderney and Inishmore.

Flight carbon footprint between Alderney Airport (ACI) and Inishmore Aerodrome (IOR)

On average, flying from Alderney to Inishmore generates about 84 kg of CO2 per passenger, and 84 kilograms equals 184 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Alderney to Inishmore

See the map of the shortest flight path between Alderney Airport (ACI) and Inishmore Aerodrome (IOR).

Airport information

Origin	Alderney Airport
City:	Alderney
Country:	Guernsey
IATA Code:	ACI
ICAO Code:	EGJA
Coordinates:	49°42′21″N, 2°12′52″W

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