How far is Harlingen, TX, from London?

The distance between London (London Heathrow Airport) and Harlingen (Valley International Airport) is 5122 miles / 8243 kilometers / 4451 nautical miles.

Distance from London to Harlingen

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

Vincenty's formula (applied above)

• 5122.071 miles
• 8243.174 kilometers
• 4450.958 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

• 5112.353 miles
• 8227.534 kilometers
• 4442.513 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 Harlingen?

The estimated flight time from London Heathrow Airport to Valley International Airport is 10 hours and 11 minutes.

What is the time difference between London and Harlingen?

The time difference between London and Harlingen is 6 hours. Harlingen is 6 hours behind London.

Flight carbon footprint between London Heathrow Airport (LHR) and Valley International Airport (HRL)

On average, flying from London to Harlingen generates about 600 kg of CO2 per passenger, and 600 kilograms equals 1 322 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from London to Harlingen

See the map of the shortest flight path between London Heathrow Airport (LHR) and Valley International Airport (HRL).

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	Valley International Airport
City:	Harlingen, TX
Country:	United States
IATA Code:	HRL
ICAO Code:	KHRL
Coordinates:	26°13′42″N, 97°39′15″W