How far is Inishmaan from London?

The distance between London (London Heathrow Airport) and Inishmaan (Inishmaan Aerodrome) is 402 miles / 647 kilometers / 349 nautical miles.

The driving distance from London (LHR) to Inishmaan (IIA) is 509 miles / 819 kilometers, and travel time by car is about 11 hours 3 minutes.

Distance from London to Inishmaan

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

Vincenty's formula (applied above)

• 401.799 miles
• 646.632 kilometers
• 349.154 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

• 400.587 miles
• 644.683 kilometers
• 348.101 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 London to Inishmaan?

The estimated flight time from London Heathrow Airport to Inishmaan Aerodrome is 1 hour and 15 minutes.

What is the time difference between London and Inishmaan?

There is no time difference between London and Inishmaan.

Flight carbon footprint between London Heathrow Airport (LHR) and Inishmaan Aerodrome (IIA)

On average, flying from London to Inishmaan generates about 84 kg of CO2 per passenger, and 84 kilograms equals 186 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from London to Inishmaan

See the map of the shortest flight path between London Heathrow Airport (LHR) and Inishmaan Aerodrome (IIA).

Airport information

Origin	London Heathrow Airport
City:	London
Country:	United Kingdom
IATA Code:	LHR
ICAO Code:	EGLL
Coordinates:	51°28′14″N, 0°27′42″W

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