# Distance between London (LHR) and Derry (LDY)

Flight distance from London to Derry (London Heathrow Airport – City of Derry Airport) is 371 miles / 598 kilometers / 323 nautical miles. Estimated flight time is 1 hour 12 minutes.

Driving distance from London (LHR) to Derry (LDY) is 492 miles / 791 kilometers and travel time by car is about 9 hours 41 minutes.

## Map of flight path and driving directions from London to Derry.

Shortest flight path between London Heathrow Airport (LHR) and City of Derry Airport (LDY).

## How far is Derry from London?

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

Vincenty's formula (applied above)
• 371.463 miles
• 597.812 kilometers
• 322.793 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
• 370.646 miles
• 596.496 kilometers
• 322.082 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 City of Derry Airport
City: Derry
Country: United Kingdom
IATA Code: LDY
ICAO Code: EGAE
Coordinates: 55°2′34″N, 7°9′39″W

## Time difference and current local times

There is no time difference between London and Derry.

BST

BST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 80 kg (176 pounds).

## Frequent Flyer Miles Calculator

London (LHR) → Derry (LDY).

Distance:
371
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
371

Round trip?