How far is Harlingen, TX, from Shannon?

The distance between Shannon (Shannon Airport) and Harlingen (Valley International Airport) is 4754 miles / 7651 kilometers / 4131 nautical miles.

Distance from Shannon to Harlingen

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

Vincenty's formula (applied above)

• 4753.801 miles
• 7650.502 kilometers
• 4130.941 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

• 4745.142 miles
• 7636.566 kilometers
• 4123.416 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 Shannon to Harlingen?

The estimated flight time from Shannon Airport to Valley International Airport is 9 hours and 30 minutes.

What is the time difference between Shannon and Harlingen?

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

Flight carbon footprint between Shannon Airport (SNN) and Valley International Airport (HRL)

On average, flying from Shannon to Harlingen generates about 552 kg of CO2 per passenger, and 552 kilograms equals 1 217 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Shannon to Harlingen

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

Airport information

Origin	Shannon Airport
City:	Shannon
Country:	Ireland
IATA Code:	SNN
ICAO Code:	EINN
Coordinates:	52°42′7″N, 8°55′29″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