Air Miles Calculator logo

How far is Harlingen, TX, from Southampton?

The distance between Southampton (Southampton Airport) and Harlingen (Valley International Airport) is 5100 miles / 8207 kilometers / 4431 nautical miles.

Southampton Airport – Valley International Airport

Distance arrow
5100
Miles
Distance arrow
8207
Kilometers
Distance arrow
4431
Nautical miles

Search flights

Distance from Southampton to Harlingen

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

Vincenty's formula (applied above)
  • 5099.539 miles
  • 8206.913 kilometers
  • 4431.379 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
  • 5089.864 miles
  • 8191.342 kilometers
  • 4422.971 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 Southampton to Harlingen?

The estimated flight time from Southampton Airport to Valley International Airport is 10 hours and 9 minutes.

Flight carbon footprint between Southampton Airport (SOU) and Valley International Airport (HRL)

On average, flying from Southampton to Harlingen generates about 597 kg of CO2 per passenger, and 597 kilograms equals 1 316 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Southampton to Harlingen

See the map of the shortest flight path between Southampton Airport (SOU) and Valley International Airport (HRL).

Airport information

Origin Southampton Airport
City: Southampton
Country: United Kingdom Flag of United Kingdom
IATA Code: SOU
ICAO Code: EGHI
Coordinates: 50°57′1″N, 1°21′24″W
Destination Valley International Airport
City: Harlingen, TX
Country: United States Flag of United States
IATA Code: HRL
ICAO Code: KHRL
Coordinates: 26°13′42″N, 97°39′15″W