Air Miles Calculator logo

How far is Brownsville, TX, from Reykjavik?

The distance between Reykjavik (Keflavík International Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 4170 miles / 6711 kilometers / 3623 nautical miles.

Keflavík International Airport – Brownsville/South Padre Island International Airport

Distance arrow
4170
Miles
Distance arrow
6711
Kilometers
Distance arrow
3623
Nautical miles

Search flights

Distance from Reykjavik to Brownsville

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

Vincenty's formula (applied above)
  • 4169.778 miles
  • 6710.608 kilometers
  • 3623.438 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
  • 4164.107 miles
  • 6701.481 kilometers
  • 3618.510 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 Brownsville?

The estimated flight time from Keflavík International Airport to Brownsville/South Padre Island International Airport is 8 hours and 23 minutes.

Flight carbon footprint between Keflavík International Airport (KEF) and Brownsville/South Padre Island International Airport (BRO)

On average, flying from Reykjavik to Brownsville generates about 478 kg of CO2 per passenger, and 478 kilograms equals 1 053 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Reykjavik to Brownsville

See the map of the shortest flight path between Keflavík International Airport (KEF) and Brownsville/South Padre Island International Airport (BRO).

Airport information

Origin Keflavík International Airport
City: Reykjavik
Country: Iceland Flag of Iceland
IATA Code: KEF
ICAO Code: BIKF
Coordinates: 63°59′6″N, 22°36′20″W
Destination Brownsville/South Padre Island International Airport
City: Brownsville, TX
Country: United States Flag of United States
IATA Code: BRO
ICAO Code: KBRO
Coordinates: 25°54′24″N, 97°25′33″W