Air Miles Calculator

Distance between London (LHR) and Shannon (SNN)

Flight distance from London to Shannon (London Heathrow Airport – Shannon Airport) is 370 miles / 596 kilometers / 322 nautical miles. Estimated flight time is 1 hour 12 minutes.

Driving distance from London (LHR) to Shannon (SNN) is 481 miles / 774 kilometers and travel time by car is about 9 hours 15 minutes.

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

Shortest flight path between London Heathrow Airport (LHR) and Shannon Airport (SNN).

How far is Shannon from London?

There are several ways to calculate distances between London and Shannon. Here are two common methods:

Vincenty's formula (applied above)
  • 370.134 miles
  • 595.673 kilometers
  • 321.638 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
  • 368.999 miles
  • 593.846 kilometers
  • 320.651 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 Shannon Airport
City: Shannon
Country: Ireland Flag of Ireland
IATA Code: SNN
ICAO Code: EINN
Coordinates: 52°42′7″N, 8°55′29″W

Time difference and current local times

There is no time difference between London and Shannon.

Time Difference

London

 GMT

Shannon

 GMT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 79 kg (175 pounds).

Frequent Flyer Miles Calculator

London (LHR) → Shannon (SNN).

Distance:
370
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
370

Round trip?