How far is Harlingen, TX, from Reykjavik?

The distance between Reykjavik (Keflavík International Airport) and Harlingen (Valley International Airport) is 4157 miles / 6691 kilometers / 3613 nautical miles.

Distance from Reykjavik to Harlingen

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

Vincenty's formula (applied above)

• 4157.413 miles
• 6690.708 kilometers
• 3612.693 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

• 4151.632 miles
• 6681.404 kilometers
• 3607.669 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 Reykjavik to Harlingen?

The estimated flight time from Keflavík International Airport to Valley International Airport is 8 hours and 22 minutes.

What is the time difference between Reykjavik and Harlingen?

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

Flight carbon footprint between Keflavík International Airport (KEF) and Valley International Airport (HRL)

On average, flying from Reykjavik to Harlingen generates about 476 kg of CO2 per passenger, and 476 kilograms equals 1 050 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Reykjavik to Harlingen

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

Airport information

Origin	Keflavík International Airport
City:	Reykjavik
Country:	Iceland
IATA Code:	KEF
ICAO Code:	BIKF
Coordinates:	63°59′6″N, 22°36′20″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