How far is Houston, TX, from Cardiff?

The distance between Cardiff (Cardiff Airport) and Houston (Houston William P. Hobby Airport) is 4735 miles / 7621 kilometers / 4115 nautical miles.

Distance from Cardiff to Houston

There are several ways to calculate the distance from Cardiff to Houston. Here are two standard methods:

Vincenty's formula (applied above)

• 4735.410 miles
• 7620.904 kilometers
• 4114.959 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

• 4725.536 miles
• 7605.013 kilometers
• 4106.378 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 Cardiff to Houston?

The estimated flight time from Cardiff Airport to Houston William P. Hobby Airport is 9 hours and 27 minutes.

What is the time difference between Cardiff and Houston?

The time difference between Cardiff and Houston is 6 hours. Houston is 6 hours behind Cardiff.

Flight carbon footprint between Cardiff Airport (CWL) and Houston William P. Hobby Airport (HOU)

On average, flying from Cardiff to Houston generates about 550 kg of CO2 per passenger, and 550 kilograms equals 1 212 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cardiff to Houston

See the map of the shortest flight path between Cardiff Airport (CWL) and Houston William P. Hobby Airport (HOU).

Airport information

Origin	Cardiff Airport
City:	Cardiff
Country:	United Kingdom
IATA Code:	CWL
ICAO Code:	EGFF
Coordinates:	51°23′48″N, 3°20′35″W

Destination	Houston William P. Hobby Airport
City:	Houston, TX
Country:	United States
IATA Code:	HOU
ICAO Code:	KHOU
Coordinates:	29°38′43″N, 95°16′44″W