Air Miles Calculator

Distance between London (LHR) and Inishmaan (IIA)

Flight distance from London to Inishmaan (London Heathrow Airport – Inishmaan Aerodrome) is 402 miles / 647 kilometers / 349 nautical miles. Estimated flight time is 1 hour 15 minutes.

Driving distance from London (LHR) to Inishmaan (IIA) is 508 miles / 818 kilometers and travel time by car is about 9 hours 44 minutes.

Map of flight path and driving directions from London to Inishmaan.

Shortest flight path between London Heathrow Airport (LHR) and Inishmaan Aerodrome (IIA).

How far is Inishmaan from London?

There are several ways to calculate distances between London and Inishmaan. Here are two common 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 earth.

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).

Airport information


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

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

Time difference and current local times

There is no time difference between London and Inishmaan.

Time Difference

London

 BST

Inishmaan

 IST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 84 kg (185 pounds).

Frequent Flyer Miles Calculator

London (LHR) → Inishmaan (IIA).

Distance:
402
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
402

Round trip?