# 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
IATA Code: LHR
ICAO Code: EGLL
Coordinates: 51°28′14″N, 0°27′42″W

B Shannon Airport
City: Shannon
Country: 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.

BST

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## 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?